chore(deps): bump actions/checkout from 4 to 5

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>

Author: dependabot[bot]

.github/workflows/documentation.yml

@@ -43,7 +43,7 @@ jobs:
 
     steps:
     - name: Get source code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python
       uses: actions/setup-python@v5

.github/workflows/linter.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Get source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5

.github/workflows/packager.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5

.github/workflows/releaser.yml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: Get source code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python
       uses: actions/setup-python@v5

.github/workflows/tester.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Get source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -62,7 +62,7 @@ jobs:
 
   #   steps:
   #     - name: Get source code
-  #       uses: actions/checkout@v4
+  #       uses: actions/checkout@v5
 
   #     - name: Print QGIS version
   #       run: qgis --version