chore(deps): update actions/cache action to v4.2.3

Author: renovate[bot]

.github/workflows/changelog.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Cache Go
         id: go-cache
         timeout-minutes: 5
-        uses: actions/cache@v4
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: |
             ~/go/bin