chore(deps): upgrade actions/checkout action to v6 (#216)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/codeql.yml

@@ -26,7 +26,7 @@ jobs:
         language: ["python"]
     steps:
       - name: "Checkout repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Initialize CodeQL"
         uses: github/codeql-action/init@v4
         with:

.github/workflows/docs-checks.yml

@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Setup Python"
         uses: actions/setup-python@v6
         with:

.github/workflows/docs-localization-download.yml

@@ -15,7 +15,7 @@ jobs:
       pr_id: ${{ steps.convert_outputs.outputs.pr_id }}
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Setup Python"
         uses: actions/setup-python@v6
         with:
@@ -74,7 +74,7 @@ jobs:
     environment: translations
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Refresh Pull"
         run: |
           git fetch --all

.github/workflows/docs-localization-upload.yml

@@ -20,7 +20,7 @@ jobs:
     environment: translations
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Setup Python"
         uses: actions/setup-python@v6
         with:

.github/workflows/lib-checks.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Setup Python"
         uses: actions/setup-python@v6
         with:
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Setup Python"
         uses: actions/setup-python@v6
         with:
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Setup Python"
         uses: actions/setup-python@v6
         with:
@@ -86,7 +86,7 @@ jobs:
         python-version: ['3.13', '3.12', '3.11', '3.10']
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: "Setup Python"
         uses: actions/setup-python@v6

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           fetch-tags: true
@@ -66,7 +66,7 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           fetch-tags: true
@@ -172,7 +172,7 @@ jobs:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           fetch-tags: true

.github/workflows/sync-guild-features.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0  # Fetch all history for all branches
       - name: "Setup Python"

.github/workflows/todo-checks.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Track TODO Action"
         uses: ribtoks/tdg-github-action@bb998752af7ac294aa9350895908ae7eac3f1c1d # v0.4.15-beta
         with: