Bump actions/checkout from 4 to 5 (#1182)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  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>

Author: dependabot[bot]

.github/workflows/ci-build.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Install Go
       uses: actions/setup-go@v5
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Install Go
       uses: actions/setup-go@v5

.github/workflows/ci-check-gomod.yml

@@ -12,6 +12,6 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: check
       uses: codeready-toolchain/toolchain-cicd/gomod-check@master

.github/workflows/govulncheck.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Install Go
       uses: actions/setup-go@v5

.github/workflows/publish-operators-for-e2e-tests.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
     # Checkout from PR event - in that case the comment field is empty
     - name: Checkout code from PR event
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       if: ${{ github.event.comment == '' }}
       with:
         ref: ${{github.event.pull_request.head.ref}}
@@ -38,7 +38,7 @@ jobs:
     # Checkout the code based on the data retrieved from the previous step
     # Is executed only for comment events - in that case the pull_request field is empty
     - name: Checkout code from PR
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       if: ${{ github.event.pull_request == '' }}
       with:
         repository: ${{ fromJson(steps.request.outputs.data).head.repo.full_name }}