chore(deps): update bahmutov/npm-install action to v1.8.25

Author: renovate[bot]

.github/workflows/main.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Install npm packages (with caching)
-        uses: bahmutov/npm-install@v1.7.1
+        uses: bahmutov/npm-install@v1.8.25
       - name: Run tests
         run: npm test
       - name: Generate and publish coveralls coverage reports