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]>

Author: dependabot[bot]

.github/workflows/build-and-test.yml

@@ -55,7 +55,7 @@ jobs:
         if: "!contains(github.event.head_commit.message, '[skip ci]')"
 
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v3
 
             # See https://github.com/actions/checkout/issues/165#issuecomment-657673315
             - name: Create LFS file list
@@ -133,7 +133,7 @@ jobs:
         if: (github.event_name == 'push')
 
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v3
 
             - name: Install NuGet
               uses: NuGet/setup-nuget@v1