Bump actions/checkout from 3 to 4 (#166)

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...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -11,15 +11,15 @@ jobs:
   build:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v3.3.0'
+      - uses: 'actions/checkout@v4'
       - uses: 'actions/setup-go@v4'
       - run: 'go build ./...'
 
   generate:
     needs: 'build'
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v3.3.0'
+      - uses: 'actions/checkout@v4'
       - uses: 'actions/setup-go@v4'
 
       - run: 'go generate unifi/device.go'
@@ -28,7 +28,7 @@ jobs:
   lint:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v3.3.0'
+      - uses: 'actions/checkout@v4'
       - uses: 'actions/setup-go@v4'
       - uses: 'golangci/golangci-lint-action@v3'
         with:
@@ -38,12 +38,12 @@ jobs:
     needs: 'build'
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v3.3.0'
+      - uses: 'actions/checkout@v4'
       - uses: 'actions/setup-go@v4'
       - run: 'go test ./...'
 
   yamllint:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v3.3.0'
+      - uses: 'actions/checkout@v4'
       - uses: 'ibiqlik/action-yamllint@v3'

.github/workflows/generate.yaml

@@ -8,7 +8,7 @@ jobs:
   fields:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v3.3.0'
+      - uses: 'actions/checkout@v4'
       - uses: 'actions/setup-go@v4'
 
       # TODO: Automatically merge the PR if tests pass.

.github/workflows/release.yaml

@@ -8,7 +8,7 @@ jobs:
   goreleaser:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v3'
+      - uses: 'actions/checkout@v4'
       - uses: 'actions/setup-go@v4'
       - uses: 'goreleaser/goreleaser-action@v4'
         with: