Update actions/cache action to v3 (#771)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/test-ui.yml

@@ -44,7 +44,7 @@ jobs:
             ${{ runner.os }}-go-
 
       - name: Cache browsers
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: '~/Library/Caches/ms-playwright/'
           key: ${{ runner.os }}-browsers