Build/Test Tools: Update third-party GitHub Actions.

This updates the following GitHub Actions to their latest versions:
- `actions/checkout`
- `actions/setup-node`
- `actions/upload-artifact`
- `actions/cache`
- `actions/github-script`
- `shivammathur/setup-php`

See #59805.

git-svn-id: https://develop.svn.wordpress.org/trunk@57197 602fd350-edb4-49c9-b593-d223f7449a82

.github/workflows/install-testing.yml

@@ -62,7 +62,7 @@ jobs:
 
     steps:
       - name: Set up PHP ${{ matrix.php }}
-        uses: shivammathur/setup-php@7fdd3ece872ec7ec4c098ae5ab7637d5e0a96067 # v2.26.0
+        uses: shivammathur/setup-php@e6f75134d35752277f093989e72e140eaa222f35 # v2.28.0
         with:
           php-version: '${{ matrix.php }}'
           coverage: none
@@ -115,7 +115,7 @@ jobs:
 
     steps:
       - name: Dispatch workflow run
-        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6.4.1
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
         with:
           retries: 2
           retry-exempt-status-codes: 418