Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...3df4ab1)

---
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/release.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v3.3.0
       -
         name: Unshallow
         run: git fetch --prune --unshallow

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
       - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe
         with:
           go-version-file: "go.mod"
@@ -33,7 +33,7 @@ jobs:
   generate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
       - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe
         with:
           go-version-file: "go.mod"
@@ -59,7 +59,7 @@ jobs:
   #         - '1.0.*'
   #         - '1.1.*'
   #   steps:
-  #     - uses: actions/checkout@v3
+  #     - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
   #     - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe
   #       with:
   #         go-version-file: 'go.mod'