chore(deps): bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...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/release-preview.yaml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.ref }}

.github/workflows/release.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Git pull
         run: git pull origin main

.github/workflows/terraform-checks.yaml

@@ -33,7 +33,7 @@ jobs:
       directories: ${{ steps.dirs.outputs.directories }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Get root directories
         id: dirs
@@ -56,7 +56,7 @@ jobs:
           rm -rf /opt/hostedtoolcache/go
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Terraform min/max versions
         id: minMax
@@ -96,7 +96,7 @@ jobs:
           rm -rf /opt/hostedtoolcache/go
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event_name == 'pull_request' && github.head_ref || github.ref }}
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/terraform-docs.yaml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event_name == 'pull_request' && github.head_ref || github.ref }}
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/update-configs.yaml

@@ -12,14 +12,14 @@
 
         steps:
         - name: Checkout template repository
-          uses: actions/checkout@v5
+          uses: actions/checkout@v6
           with:
             repository: infraspecdev/terraform-module-template
             token: ${{ secrets.GITHUB_TOKEN }}
             path: template-repo
 
         - name: Checkout target repository
-          uses: actions/checkout@v5
+          uses: actions/checkout@v6
           with:
             repository: ${{ github.repository }}
             token: ${{ secrets.GITHUB_TOKEN }}