Update actions/upload-artifact action to v4.6.0

Author: mend-for-github-com[bot]

.github/workflows/mutation.yml

@@ -36,13 +36,13 @@ jobs:
       run: mvn -B -Paggregate -Dnode=system test org.pitest:pitest-maven:mutationCoverage package
 
     - name: Save aggregated mutation report
-      uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4.3.5
+      uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
       with:
         name: mutation_report
         path: aggregator/target/pit-reports
 
     - name: Save project mutation reports
-      uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4.3.5
+      uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
       if:  ${{ failure() }}
       with:
         name: project_mutation_reports

.github/workflows/test.yml

@@ -34,13 +34,13 @@ jobs:
       run: mvn -B -Dnode=system package
 
     - name: Save flow execution reports
-      uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4.3.5
+      uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
       with:
         name: flow_execution_reports
         path: 'example/**/target/mctf/latest'
 
     - name: Save angular coverage reports
-      uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4.3.5
+      uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
       with:
         name: angular_coverage
         path: 'report/report-ng/coverage'