Build/Test Tools: Update all 3rd party GitHub actions to the latest versions.

See #53363.

git-svn-id: https://develop.svn.wordpress.org/trunk@52183 602fd350-edb4-49c9-b593-d223f7449a82

.github/workflows/php-compatibility.yml

@@ -56,10 +56,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # v2.3.4
+        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2.4.0
 
       - name: Set up PHP
-        uses: shivammathur/setup-php@afefcaf556d98dc7896cca380e181decb609ca44 # v2.10.0
+        uses: shivammathur/setup-php@ac7d3d7f84d81a029c20ab72d60264bdb7535831 # v2.15.0
         with:
           php-version: '7.4'
           coverage: none
@@ -77,13 +77,13 @@ jobs:
         run: echo "::set-output name=date::$(/bin/date -u --date='last Mon' "+%F")"
 
       - name: Cache PHP compatibility scan cache
-        uses: actions/cache@26968a09c0ea4f3e233fdddbafd1166051a095f6 # v2.1.4
+        uses: actions/cache@c64c572235d810460d0d6876e9c705ad5002b353 # v2.1.6
         with:
           path: .cache/phpcompat.json
           key: ${{ runner.os }}-date-${{ steps.get-date.outputs.date }}-phpcompat-cache-${{ hashFiles('**/composer.json') }}
 
       - name: Install Composer dependencies
-        uses: ramsey/composer-install@92a7904348d4ad30236f3611e33b7f0c6f9edd70 # v1.1.0
+        uses: ramsey/composer-install@a7320a0581dcd0432930c48a0e7ced67e6ec17e8 # v1.3.0
         with:
           composer-options: "--no-progress --no-ansi --no-interaction"