chore(deps): bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -25,7 +25,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: 📂 Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
@@ -84,7 +84,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: 📂 Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
@@ -165,7 +165,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: 📂 Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
@@ -207,7 +207,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: 📂 Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}

.github/workflows/docs-preview.yml

@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 📂 Checkout PR code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 0
@@ -130,7 +130,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 📂 Checkout main branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: gh-pages
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/go-test-e2e.yml

@@ -30,7 +30,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: 📥 Clone the code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: 🔧 Setup Go
         uses: actions/setup-go@v5

.github/workflows/release.yaml

@@ -21,7 +21,7 @@ jobs:
       DOCKER_IMAGE: lotest/locust-k8s-operator
     steps:
       - name: 📂 Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: 🔧 Setup Go
         uses: actions/setup-go@v5
@@ -86,7 +86,7 @@ jobs:
       contents: write
     steps:
       - name: 📂 Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -124,7 +124,7 @@ jobs:
       contents: write
     steps:
       - name: 📂 Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/security-scan-scheduled.yaml

@@ -19,7 +19,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: 📂 Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: 🔍 Run Trivy scan on latest image
         uses: aquasecurity/trivy-action@0.29.0