chore(deps): bump actions/checkout from 5 to 6 (#49272)

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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/automerge-transifex-app-prs.yml

@@ -12,7 +12,7 @@ jobs:
     # Merges the pull request
     steps:
       - name: clone repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: merge pull request

.github/workflows/extract-translation-source-files.yml

@@ -163,7 +163,7 @@ jobs:
       id: date
       run: echo $BRANCH
     - name: clone openedx/openedx-translations
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # creates the branch where all the translations will be added to
     - name: make and push a new branch
@@ -186,7 +186,7 @@ jobs:
     steps:
       # Clones the openedx-translations repo
       - name: clone openedx/openedx-translations
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ needs.setup-branch.outputs.branch }}
 
@@ -196,7 +196,7 @@ jobs:
 
       # Clones the  repository
       - name: clone ${{ github.repository_owner }}/${{ matrix.repo }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: ${{ github.repository_owner }}/${{ matrix.repo }}
           ref: ${{ github.event.inputs.ref }}
@@ -336,13 +336,13 @@ jobs:
     steps:
       # Clones the openedx-translations repo
       - name: clone openedx/openedx-translations
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ needs.setup-branch.outputs.branch }}
 
       # Clones the  repository
       - name: clone ${{ github.repository_owner }}/${{ matrix.repo }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: ${{ github.repository_owner }}/${{ matrix.repo }}
           ref: ${{ github.event.inputs.ref }}
@@ -403,13 +403,13 @@ jobs:
     steps:
       # Clones the openedx-translations repo
       - name: clone openedx/openedx-translations
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ needs.setup-branch.outputs.branch }}
 
       # Clones the  repository
       - name: clone ${{ github.repository_owner }}/${{ matrix.repository_config.repo }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: ${{ github.repository_owner }}/${{ matrix.repository_config.repo }}
           ref: ${{ github.event.inputs.ref || matrix.repository_config.ref }}
@@ -474,7 +474,7 @@ jobs:
     steps:
       # Clones the openedx-translations repo on the automated/extract-translation-source-files-# branch
       - name: clone openedx/openedx-translations
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ needs.setup-branch.outputs.branch }}
           fetch-depth: 0

.github/workflows/fix-transifex-resource-names.yml

@@ -35,7 +35,7 @@ jobs:
     steps:
       # Clones the openedx-translations repo
       - name: clone openedx/openedx-translations
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Sets up Python
       - name: setup python

.github/workflows/python-tests.yml

@@ -24,7 +24,7 @@ jobs:
 
       # Clones the openedx-translations repo
       - name: clone openedx/openedx-translations
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup node for testing
         uses: actions/setup-node@v6

.github/workflows/release-project-sync.yml

@@ -27,7 +27,7 @@ jobs:
     steps:
       # Clones the openedx-translations repo
       - name: clone openedx/openedx-translations
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Sets up Python
       - name: setup python

.github/workflows/validate-translation-files.yml

@@ -29,7 +29,7 @@ jobs:
       # Clones the openedx-translations repo
       - name: clone openedx/openedx-translations
         if: steps.filter.outputs.changedtranslations == 'true'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install msgfmt from gettext for po-file validation
         if: steps.filter.outputs.changedtranslations == 'true' && matrix.file-type == 'po'