build(deps-dev): bump the dev-deps group across 1 directory with 9 updates

Updates the requirements on [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core), [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env), [concurrently](https://github.com/open-cli-tools/concurrently), [conventional-changelog-conventionalcommits](https://github.com/conventional-changelog/conventional-changelog/tree/HEAD/packages/conventional-changelog-conventionalcommits), [eslint](https://github.com/eslint/eslint), [globals](https://github.com/sindresorhus/globals), [rollup](https://github.com/rollup/rollup), [semantic-release](https://github.com/semantic-release/semantic-release) and [stylelint](https://github.com/stylelint/stylelint) to permit the latest version.

Updates `@babel/core` to 7.28.0
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.28.0/packages/babel-core)

Updates `@babel/preset-env` to 7.28.0
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.28.0/packages/babel-preset-env)

Updates `concurrently` to 9.2.0
- [Release notes](https://github.com/open-cli-tools/concurrently/releases)
- [Commits](https://github.com/open-cli-tools/concurrently/compare/v9.1.2...v9.2.0)

Updates `conventional-changelog-conventionalcommits` from 8.0.0 to 9.1.0
- [Release notes](https://github.com/conventional-changelog/conventional-changelog/releases)
- [Changelog](https://github.com/conventional-changelog/conventional-changelog/blob/master/packages/conventional-changelog-conventionalcommits/CHANGELOG.md)
- [Commits](https://github.com/conventional-changelog/conventional-changelog/commits/conventional-changelog-conventionalcommits-v9.1.0/packages/conventional-changelog-conventionalcommits)

Updates `eslint` to 9.32.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v9.27.0...v9.32.0)

Updates `globals` to 16.3.0
- [Release notes](https://github.com/sindresorhus/globals/releases)
- [Commits](https://github.com/sindresorhus/globals/compare/v16.1.0...v16.3.0)

Updates `rollup` to 4.45.1
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v4.41.0...v4.45.1)

Updates `semantic-release` to 24.2.7
- [Release notes](https://github.com/semantic-release/semantic-release/releases)
- [Commits](https://github.com/semantic-release/semantic-release/compare/v24.2.4...v24.2.7)

Updates `stylelint` to 16.22.0
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/stylelint/stylelint/compare/16.19.1...16.22.0)

---
updated-dependencies:
- dependency-name: "@babel/core"
  dependency-version: 7.28.0
  dependency-type: direct:development
  dependency-group: dev-deps
- dependency-name: "@babel/preset-env"
  dependency-version: 7.28.0
  dependency-type: direct:development
  dependency-group: dev-deps
- dependency-name: concurrently
  dependency-version: 9.2.0
  dependency-type: direct:development
  dependency-group: dev-deps
- dependency-name: conventional-changelog-conventionalcommits
  dependency-version: 9.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-deps
- dependency-name: eslint
  dependency-version: 9.32.0
  dependency-type: direct:development
  dependency-group: dev-deps
- dependency-name: globals
  dependency-version: 16.3.0
  dependency-type: direct:development
  dependency-group: dev-deps
- dependency-name: rollup
  dependency-version: 4.45.1
  dependency-type: direct:development
  dependency-group: dev-deps
- dependency-name: semantic-release
  dependency-version: 24.2.7
  dependency-type: direct:development
  dependency-group: dev-deps
- dependency-name: stylelint
  dependency-version: 16.22.0
  dependency-type: direct:development
  dependency-group: dev-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

_includes/sidebar.html

@@ -52,13 +52,21 @@
     {% endunless %}
 
     {% for entry in site.data.contact %}
+      {%- assign url = null -%}
+
       {% case entry.type %}
         {% when 'github', 'twitter' %}
+          {%- unless site[entry.type].username -%}
+            {%- continue -%}
+          {%- endunless -%}
           {%- capture url -%}
             https://{{ entry.type }}.com/{{ site[entry.type].username }}
           {%- endcapture -%}
         {% when 'email' %}
-          {% assign email = site.social.email | split: '@' %}
+          {%- unless site.social.email -%}
+            {%- continue -%}
+          {%- endunless -%}
+          {%- assign email = site.social.email | split: '@' -%}
           {%- capture url -%}
             javascript:location.href = 'mailto:' + ['{{ email[0] }}','{{ email[1] }}'].join('@')
           {%- endcapture -%}

package.json

@@ -30,10 +30,10 @@
     "bootstrap": "^5.3.6"
   },
   "devDependencies": {
-    "@babel/core": "^7.27.1",
+    "@babel/core": "^7.28.3",
     "@babel/plugin-transform-class-properties": "^7.27.1",
     "@babel/plugin-transform-private-methods": "^7.27.1",
-    "@babel/preset-env": "^7.27.2",
+    "@babel/preset-env": "^7.28.3",
     "@commitlint/cli": "^19.8.1",
     "@commitlint/config-conventional": "^19.8.1",
     "@rollup/plugin-babel": "^6.0.4",
@@ -42,15 +42,15 @@
     "@semantic-release/changelog": "^6.0.3",
     "@semantic-release/exec": "^7.1.0",
     "@semantic-release/git": "^10.0.1",
-    "concurrently": "^9.1.2",
+    "concurrently": "^9.2.1",
-    "conventional-changelog-conventionalcommits": "^8.0.0",
+    "conventional-changelog-conventionalcommits": "^9.1.0",
-    "eslint": "^9.27.0",
+    "eslint": "^9.34.0",
-    "globals": "^16.1.0",
+    "globals": "^16.3.0",
     "husky": "^9.1.7",
     "purgecss": "^7.0.2",
-    "rollup": "^4.41.0",
+    "rollup": "^4.50.0",
-    "semantic-release": "^24.2.4",
+    "semantic-release": "^24.2.7",
-    "stylelint": "^16.19.1",
+    "stylelint": "^16.23.1",
     "stylelint-config-standard-scss": "^15.0.1"
   },
   "prettier": {