chore(deps): pin dependencies

Author: renovate[bot]

.github/workflows/ci.yml

@@ -65,14 +65,14 @@ jobs:
         run: echo "cache=$(make go.cachedir)" >> $GITHUB_OUTPUT
 
       - name: Cache the Go Build Cache
-        uses: actions/cache@v4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
         with:
           path: ${{ steps.go.outputs.cache }}
           key: ${{ runner.os }}-build-lint-${{ hashFiles('**/go.sum') }}
           restore-keys: ${{ runner.os }}-build-lint-
 
       - name: Cache Go Dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
         with:
           path: .work/pkg
           key: ${{ runner.os }}-pkg-${{ hashFiles('**/go.sum') }}
@@ -84,7 +84,7 @@ jobs:
       # We could run 'make lint' but we prefer this action because it leaves
       # 'annotations' (i.e. it comments on PRs to point out linter violations).
       - name: Lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@55c2c1448f86e01eaae002a5a3a9624417608d84 # v6
         with:
           version: ${{ env.GOLANGCI_VERSION }}