build(deps): bump actions/cache from 2.1.6 to 2.1.7

Bumps [actions/cache](https://github.com/actions/cache) from 2.1.6 to 2.1.7.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](actions/cache@v2.1.6...v2.1.7)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/nodejs.yml

@@ -27,7 +27,7 @@ jobs:
           node-version: ${{ matrix.node-version }}
 
       - name: 'Cache Node dependencies'
-        uses: 'actions/[email protected].6'
+        uses: 'actions/[email protected].7'
         with:
           path: '~/.npm'
           key: ${{ runner.os }}-node-${{ hashFiles('**/package.json') }}