chore(deps): bump actions/checkout from 5 to 6 in /.github/workflows (#4730)

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](https://github.com/actions/checkout/compare/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>

.github/workflows/pipeline.yml

@@ -25,7 +25,7 @@ jobs:
       git_tag: ${{ steps.git-version.outputs.GIT_TAG }}
       git_sha: ${{ steps.git-version.outputs.GIT_SHA }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           fetch-tags: true
@@ -63,7 +63,7 @@ jobs:
     name: Lint Go code
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Download TagLib
         uses: ./.github/actions/download-taglib
@@ -93,7 +93,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download TagLib
         uses: ./.github/actions/download-taglib
@@ -114,7 +114,7 @@ jobs:
     env:
       NODE_OPTIONS: "--max_old_space_size=4096"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: 24
@@ -145,7 +145,7 @@ jobs:
     name: Lint i18n files
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: |
           set -e
           for file in resources/i18n/*.json; do
@@ -191,7 +191,7 @@ jobs:
           PLATFORM=$(echo ${{ matrix.platform }} | tr '/' '_')
           echo "PLATFORM=$PLATFORM" >> $GITHUB_ENV
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Prepare Docker Buildx
         uses: ./.github/actions/prepare-docker
@@ -264,7 +264,7 @@ jobs:
     env:
       REGISTRY_IMAGE: ghcr.io/${{ github.repository }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Download digests
         uses: actions/download-artifact@v6
@@ -318,7 +318,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/download-artifact@v6
         with:
@@ -352,7 +352,7 @@ jobs:
     outputs:
       package_list: ${{ steps.set-package-list.outputs.package_list }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           fetch-tags: true

.github/workflows/update-translations.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository_owner == 'navidrome' }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Get updated translations
         id: poeditor
         env: