build(deps): bump actions/checkout from 2.3.4 to 2.4.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.3.4 to 2.4.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.3.4...v2.4.0)

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

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

.github/workflows/go.yml

@@ -29,7 +29,7 @@ jobs:
   golangci-lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v2.4.0
       - name: golangci-lint
         uses: golangci/[email protected]
         with:
@@ -46,7 +46,7 @@ jobs:
         golang:
           - 1.16.x
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v2.4.0
       - name: Install Go
         uses: actions/setup-go@v2
         with:
@@ -65,7 +65,7 @@ jobs:
       OS: macos-latest
       GOLANG: ${{ matrix.golang }}
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v2.4.0
       - name: Install Go
         uses: actions/setup-go@v2
         with:
@@ -107,7 +107,7 @@ jobs:
       OS: ubuntu-latest
       GOLANG: ${{ matrix.golang }}
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v2.4.0
       - name: Install Go
         uses: actions/setup-go@v2
         with:

.github/workflows/pr.yml

@@ -12,7 +12,7 @@ jobs:
     name: Release-Notes Preview
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v2.4.0
     - run: |
         git fetch --prune --unshallow --tags
     - uses: snyk/[email protected]
@@ -26,7 +26,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v2.4.0
         with:
           depth: 1
       - uses: nosborn/github-action-markdown-cli@master

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2.4.0
       -
         name: Unshallow
         run: git fetch --prune --unshallow