ci: Bump actions/upload-artifact from 4 to 6

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...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] <support@github.com>

Author: dependabot[bot]

.github/workflows/benchmark-tests.yml

@@ -67,15 +67,15 @@ jobs:
             --cov-report=term-missing
       
       - name: Upload test results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: test-results-py${{ matrix.python-version }}
           path: trinity/output/fpga/driver/python/test-results/
           retention-days: 7
 
       - name: Upload coverage
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: matrix.python-version == '3.11'
         with:
           name: coverage-report

.github/workflows/build-compiler-release.yml

@@ -52,7 +52,7 @@ jobs:
           fi
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ matrix.binary_name }}
           path: ${{ matrix.binary_name }}
@@ -92,7 +92,7 @@ jobs:
           ./${{ matrix.binary_name }} --version 2>/dev/null || echo "Version check failed but continuing"
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ matrix.binary_name }}
           path: ${{ matrix.binary_name }}

.github/workflows/build-release.yml

@@ -42,7 +42,7 @@ jobs:
         run: cargo tauri build
 
       - name: Upload macOS DMG
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: vibee-browser-macos
           path: vibee-browser/src-tauri/target/release/bundle/dmg/*.dmg
@@ -74,7 +74,7 @@ jobs:
         run: cargo tauri build
 
       - name: Upload Windows artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: vibee-browser-windows
           path: |
@@ -117,7 +117,7 @@ jobs:
         run: cargo tauri build
 
       - name: Upload Linux artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: vibee-browser-linux
           path: |