chore(deps): update actions/cache action to v6

Author: renovate[bot]

.github/workflows/contracts-testing.yml

@@ -59,7 +59,7 @@ jobs:
           cache: yarn
 
       - name: Cache node modules
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
         env:
           cache-name: cache-node-modules
         with:

.github/workflows/sentry-release.yml

@@ -50,7 +50,7 @@ jobs:
         cache: yarn
 
     - name: Cache node modules
-      uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
+      uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
       env:
         cache-name: cache-node-modules
       with: