Bump actions/checkout from 2 to 3

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]>

.github/workflows/links.yml

@@ -15,7 +15,7 @@ jobs:
   markdown-links:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Check links in modified Markdown files
       if: github.event_name == 'pull_request'
       uses: gaurav-nelson/github-action-markdown-link-check@v1

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
           - ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install fish shell
         uses: fish-actions/install-fish@v1
       - name: Create syntactically valid fish shell function

.github/workflows/version.yml

@@ -7,5 +7,5 @@ jobs:
   update-tags:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: vweevers/additional-tags-action@v1