chore(deps): update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/e2e-tests.yml

@@ -179,15 +179,15 @@ jobs:
 
       - name: Upload test artifacts
         if: ${{ !cancelled() }}
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: playwright-report
           path: playwright-report/
           retention-days: 30
 
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: test-results
           path: e2e/test-results

.github/workflows/playwright.yml

@@ -86,7 +86,7 @@ jobs:
           DISPLAY: :99
         run: cd e2e && npx playwright test
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         if: ${{ !cancelled() }}
         with:
           name: playwright-report
@@ -100,7 +100,7 @@ jobs:
         with:
           dest: 'docker-logs'
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         if: ${{ !cancelled() }}
         with:
           name: docker-logs