Merge pull request #305 from PHPCSStandards/feature/208-ghactions-reattempt-artifact-action-upgrades

GH Actions: re-attempt upgrade actions/[upload|download]-artifact from 3 to 4

Author: jrfnl

.github/workflows/test.yml

@@ -40,15 +40,15 @@ jobs:
         run: php scripts/build-phar.php
 
       - name: Upload the PHPCS phar
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: phpcs-phar
           path: ./phpcs.phar
           if-no-files-found: error
           retention-days: 28
 
       - name: Upload the PHPCBF phar
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: phpcbf-phar
           path: ./phpcbf.phar
@@ -165,7 +165,7 @@ jobs:
 
       - name: Download the PHPCS phar
         if: ${{ matrix.custom_ini == false }}
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: phpcs-phar