Update actions/cache digest to 6849a64

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
         id: yarn-cache-dir-path
         run: echo "::set-output name=dir::$(yarn cache dir)"
 
-      - uses: actions/cache@3624ceb22c1c5a301c8db4169662070a689d9ea8 # v4
+      - uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
         id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
         with:
           path: ${{ steps.yarn-cache-dir-path.outputs.dir }}