Bump actions/upload-artifact from 5 to 6

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/actions.yml

@@ -108,7 +108,7 @@ jobs:
 
       - name: Store MSBuild binary logs
         if: ${{ failure() && runner.os == 'Windows' }}
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: sharpmake-sample-msbuild-logs-${{ matrix.name }}-${{ matrix.framework }}-${{ runner.os }}-${{ github.sha }}-${{ matrix.configuration }}
           path: samples/**/*.binlog

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
 
       - name: Store MSBuild binary logs
         if: always()
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: sharpmake-msbuild-logs-${{ inputs.framework }}-${{ runner.os }}-${{ github.sha }}-${{ inputs.configuration }}
           path: Sharpmake_${{ inputs.configuration }}.binlog
@@ -67,7 +67,7 @@ jobs:
 
       - name: Upload sharpmake ${{ inputs.framework }} ${{ runner.os }}-release binaries
         if: inputs.configuration == 'release'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: 'Sharpmake-${{ inputs.framework }}-${{ runner.os }}-${{ github.sha }}'
           path: Sharpmake.Application/bin/Release/${{ inputs.framework }}