build: Bump the github-actions group with 2 updates (#40)

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
         run: composer install --no-progress --optimize-autoloader --prefer-dist --no-interaction
 
       - name: Upload vendor and composer.lock as artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: vendor-artifact
           path: |
@@ -54,7 +54,7 @@ jobs:
           tools: composer:2
 
       - name: Download vendor artifact from build
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: vendor-artifact
           path: .
@@ -78,7 +78,7 @@ jobs:
           tools: composer:2
 
       - name: Download vendor artifact from build
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: vendor-artifact
           path: .