chore(deps): update actions/cache digest to 9255dc7 (#122)

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

Author: renovate[bot]

.github/workflows/gleam-tests.yaml

@@ -23,7 +23,7 @@ jobs:
           version-type: strict
 
       - name: Restore Build Cache
-        uses: actions/cache@a7833574556fa59680c1b7cb190c1735db73ebf0 # v5
+        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5
         with:
           path: |
             ~/.cache/gleam