Bump actions/checkout from 3 to 4 (#57)

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>

.github/workflows/zz_generated.check_values_schema.yaml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/zz_generated.create_release.yaml

@@ -53,7 +53,7 @@ jobs:
           echo "version=${version}" >> $GITHUB_OUTPUT
       - name: Checkout code
         if: ${{ steps.get_version.outputs.version != '' }}
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Get project.go path
         id: get_project_go_path
         if: ${{ steps.get_version.outputs.version != '' }}
@@ -103,7 +103,7 @@ jobs:
           tarball_binary_path: "*/src/${binary}"
           smoke_test: "${binary} --version"
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Update project.go
         id: update_project_go
         env:
@@ -154,7 +154,7 @@ jobs:
       upload_url: ${{ steps.create_gh_release.outputs.upload_url }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.sha }}
       - name: Ensure correct version in project.go
@@ -208,7 +208,7 @@ jobs:
           tarball_binary_path: "*/src/${binary}"
           smoke_test: "${binary} --version"
       - name: Check out the repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0  # Clone the whole history, not just the most recent commit.
       - name: Fetch all tags and branches

.github/workflows/zz_generated.create_release_pr.yaml

@@ -152,7 +152,7 @@ jobs:
           binary: "architect"
           version: "6.11.0"
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ needs.gather_facts.outputs.branch }}
       - name: Prepare release changes

.github/workflows/zz_generated.gitleaks.yaml

@@ -10,7 +10,7 @@ jobs:
   gitleaks:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: '0'
     - name: gitleaks-action