chore(deps): bump actions/cache from 3 to 4 (#656)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/conformance.yml

@@ -101,7 +101,7 @@ jobs:
           export VERSION=($(curl --silent "https://gitlab.com/api/v4/projects/4175605/releases" | jq -r '.[0].tag_name'))
           echo "VERSION=$VERSION" >> $GITHUB_ENV
       - name: Load Cached Conformance Suite Build
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache
         with:
           path: ./conformance-suite