Updated actions/checkout to v5.

Author: veryspry

.github/workflows/php-lint-pr.yml

@@ -7,7 +7,7 @@ jobs:
     name: PHPCS (Files Changed)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0 # The blame will not work without this
 
@@ -23,4 +23,4 @@ jobs:
         with:
           files: "**.php,**.js,**.css"
           phpcs_path: ./vendor/bin/phpcs
-          standard: phpcs.xml
+          standard: phpcs.xml