Bump the actions-deps group with 2 updates

Bumps the actions-deps group with 2 updates: [actions/checkout](https://github.com/actions/checkout) and [actions/cache](https://github.com/actions/cache).


Updates `actions/checkout` from 4 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

Updates `actions/cache` from 4 to 5
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions-deps
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build-release.yml

@@ -101,7 +101,7 @@ jobs:
           dotnet-version: 8.0.x
 
       - name: Cache NuGet packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.NUGET_PACKAGES }}
           key: ${{ runner.os }}-nuget-${{ hashFiles('src/**/*.csproj', 'src/**/*.props', 'src/**/*.targets', 'src/**/*.sln') }}
@@ -362,7 +362,7 @@ jobs:
 
       - name: Check out Devolutions/actions
         if: ${{ fromJSON(needs.preflight.outputs.dry-run) == false }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: Devolutions/actions
           ref: v1

.github/workflows/dotnet-test.yml

@@ -42,7 +42,7 @@ jobs:
         dotnet-version: 8.0.x
 
     - name: Cache NuGet packages
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ${{ env.NUGET_PACKAGES }}
         key: ${{ runner.os }}-nuget-${{ hashFiles('src/**/*.csproj', 'src/**/*.props', 'src/**/*.targets', 'src/**/*.sln') }}