Bump actions/checkout from 2.3.4 to 3.3.0 (#148)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.3.4 to 3.3.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.3.4...v3.3.0)

---
updated-dependencies:
- dependency-name: actions/checkout
  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/nodejs.yml

@@ -17,7 +17,7 @@ jobs:
  node-version: [10.x, 12.x, 14.x]
 
  steps:
- - uses: actions/checkout@v2.3.4
+ - uses: actions/checkout@v3.3.0
  - name: Use Node.js ${{ matrix.node-version }}
  uses: actions/setup-node@v2.2.0
  with:

.github/workflows/npmpublish.yml

@@ -8,7 +8,7 @@ jobs:
  build:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v2.3.4
+ - uses: actions/checkout@v3.3.0
  - uses: actions/setup-node@v2.2.0
  with:
  node-version: 12
@@ -19,7 +19,7 @@ jobs:
  needs: build
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v2.3.4
+ - uses: actions/checkout@v3.3.0
  - uses: actions/setup-node@v2.2.0
  with:
  node-version: 12