Issue #205: Update GitHub actions.

Author: indigoxela

.github/workflows/coding-standards.yml

@@ -8,18 +8,18 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '7.2'
+          php-version: '7.4'
           coverage: none
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Get composer cache directory
         id: composer-cache
         run: |
           echo "::set-output name=dir::$(composer config cache-files-dir)"
 
       - name: Cache composer directory
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('./composer.json') }}

.github/workflows/functional-tests.yml

@@ -28,18 +28,18 @@ jobs:
           coverage: none
 
       - name: Checkout Backdrop core
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: backdrop/backdrop
 
       - name: Checkout Entity Plus
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: backdrop-contrib/entity_plus
           path: modules/entity_plus
 
       - name: Checkout module
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           path: modules/${{ env.REPO_NAME }}