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

Author: renovate[bot]

.github/workflows/dry-run-release.yml

@@ -29,7 +29,7 @@ jobs:
         with:
           node-version-file: '.nvmrc'
       - name: Cache Node packages
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6
         with:
           path: node_modules
           key: release-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}

.github/workflows/release.yaml

@@ -19,7 +19,7 @@ jobs:
         with:
           node-version-file: '.nvmrc'
       - name: Cache Node packages
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6
         with:
           path: node_modules
           key: release-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}