Bump nokogiri from 1.16.7 to 1.18.3 (#177)

* Bump nokogiri from 1.16.7 to 1.18.3

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.16.7 to 1.18.3.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/v1.18.3/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.16.7...v1.18.3)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

* Update github actions

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Alexander Köplinger <[email protected]>

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.1'
@@ -28,7 +28,7 @@ jobs:
       run: bundle exec htmlproofer ./_site --disable-external --allow-hash-href --no-enforce-https
 
     # Accessibility scan
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
           node-version: 16
     - name: Scan for accessibility issues
@@ -38,7 +38,7 @@ jobs:
           scan-timeout: 600000
     - name: Upload accessibility report
       if: success() || failure()
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
           name: accessibility-reports
           path: ${{ github.workspace }}/_accessibility-reports

.github/workflows/codeql.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2

Gemfile.lock

@@ -268,7 +268,7 @@ GEM
       chef-utils
     net-http (0.4.1)
       uri
-    nokogiri (1.16.7-x86_64-linux)
+    nokogiri (1.18.3-x86_64-linux-gnu)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)