Lock ubuntu version down to 22.04

GitHub Actions is rolling out ubuntu 24 which affects various actions.

actions/runner-images#10636

.github/workflows/create-release.yml

@@ -21,7 +21,7 @@ on:
 jobs:
   create-release:
     name: Create release for ${{ github.ref_name }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Create Release
         uses: softprops/action-gh-release@v2

.github/workflows/js-unit-plugin.yml

@@ -20,7 +20,7 @@ on:
 jobs:
   JS-Unit:
     name: Run JS Unit tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout the plugin
         uses: actions/checkout@v4

.github/workflows/php-lint.yml

@@ -19,7 +19,7 @@ on:
 
 jobs:
   php-lint:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout the files
         uses: actions/checkout@v4

.github/workflows/phpcs-plugin.yml

@@ -21,7 +21,7 @@ on:
 jobs:
   phpcs:
     name: PHPCS
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout the plugin
         uses: actions/checkout@v4

.github/workflows/phpstan-plugin.yml

@@ -45,7 +45,7 @@ on:
 jobs:
   phpstan:
     name: PHPStan
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout the PRO and BASIC plugins
         uses: lipemat/public-actions/checkout-plugins@version/1

.github/workflows/populate-caches-plugin.yml

@@ -35,7 +35,7 @@ on:
 jobs:
   populate:
     name: Populate all caches
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout this repository
         uses: actions/checkout@v4

.github/workflows/publish-package.yml

@@ -32,7 +32,7 @@ on:
 jobs:
   publish:
     name: Publish on npm.js
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout the repository
         uses: actions/checkout@v4

.github/workflows/wp-unit-plugin.yml

@@ -53,7 +53,7 @@ on:
 
 jobs:
   wp-unit:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout WordPress Core
         uses: actions/checkout@v4

README.md

@@ -39,7 +39,7 @@ https://docs.github.com/en/actions/using-workflows/reusing-workflows
 jobs:
   populate:
     name: Populate all caches
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Setup Node and PHP
         uses: lipemat/public-actions/setup-dependencies@v1