chore(deps): bump actions/setup-node from 1 to 2.5.1 (#8022)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 1 to 2.5.1.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v1...v2.5.1)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/main.yml

@@ -24,7 +24,7 @@ jobs:
           fetch-depth: 2
 
       - name: Set up Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.5.1
         with:
           node-version: ${{ matrix.node }}
 
@@ -104,7 +104,7 @@ jobs:
           fetch-depth: 2
 
       - name: Set up Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.5.1
         with:
           # Test only the oldest maintenance LTS Node.js version.
           # https://github.com/nodejs/Release#release-schedule
@@ -145,7 +145,7 @@ jobs:
           fetch-depth: 2
 
       - name: Set up Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2.5.1
         with:
           # Test only the oldest maintenance LTS Node.js version.
           # https://github.com/nodejs/Release#release-schedule