Bump actions/checkout from 2 to 3 (#8)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

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

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

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
      timeout-minutes: 5
      runs-on: ubuntu-18.04
      steps:
-       - uses: actions/checkout@v2
+       - uses: actions/checkout@v3
        - name: Use Node.js ${{ matrix.NODE_VERSION }}
          uses: actions/setup-node@v1
          with:
@@ -34,7 +34,7 @@ jobs:
      timeout-minutes: 5
      runs-on: ubuntu-18.04
      steps:
-       - uses: actions/checkout@v2
+       - uses: actions/checkout@v3
        - name: Use Node.js ${{ matrix.NODE_VERSION }}
          uses: actions/setup-node@v1
          with:
@@ -54,7 +54,7 @@ jobs:
     timeout-minutes: 5
     runs-on: ubuntu-18.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Use Node.js
         uses: actions/setup-node@v1
         with:

.github/workflows/docker-publish.yml

@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up QEMU
         id: qemu

.github/workflows/release.yml

@@ -7,7 +7,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v2
         with:
           node-version: '14.x'