CI: update actions/upload-artifact v2.2.3 -> v4.6.0

Author: homka122

.github/workflows/build.yml

@@ -46,7 +46,7 @@ jobs:
         folder: build/test_coverage/
         single-commit: true
     - name: Save output
-      uses: actions/upload-artifact@v2.2.3
+      uses: actions/upload-artifact@v4.6.0
       with:
         name: test_coverage
         path: build/test_coverage/