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

.github/workflows/build-linux.yml

@@ -41,7 +41,7 @@ jobs:
     name: "${{ inputs.OS }}-${{ inputs.architecture }}"
     runs-on: ${{ inputs.runs_on }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:

.github/workflows/build-windows.yml

@@ -42,7 +42,7 @@ jobs:
             release_name: classic
             prefix: Classic-
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:

.github/workflows/docker.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3

.github/workflows/validate-appstream-metainfo.yaml

@@ -17,6 +17,6 @@ jobs:
     container:
       image: ghcr.io/flathub/flatpak-builder-lint:latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Check the MetaInfo file
         run: flatpak-builder-lint appstream Source/LoadByOS/LinuxConfigApp/com.getlibation.Libation.metainfo.xml

.github/workflows/validate-desktop-file.yaml

@@ -15,7 +15,7 @@ jobs:
   validate-desktop-file:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: sudo apt --yes install desktop-file-utils
       - name: Check the desktop file
         run: desktop-file-validate Source/LoadByOS/LinuxConfigApp/Libation.desktop