GA(deps): Bump actions/checkout from 2.4.0 to 3 (#229)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.4.0 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v2.4.0...v3)

---
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/ci.yml

@@ -19,7 +19,7 @@ jobs:
         ghc: ["8.8.4"]
 
     steps:
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v3
       if: github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.ref == 'refs/heads/main'
 
     - name: Setup Haskell
@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v3
       if: github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.ref == 'refs/heads/main'
 
     - name: Run HLint

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
 
       - name: Create Release
         id: create_release
@@ -45,7 +45,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
 
       - name: Set tag name
         uses: olegtarasov/get-tag@v2