Bump danielpalme/ReportGenerator-GitHub-Action from 5.5.4 to 5.5.7 (#2072)

Author: dependabot[bot]

.github/workflows/code-coverage.yml

@@ -48,7 +48,7 @@ jobs:
       run: dotnet test --no-restore --verbosity normal --collect:"XPlat Code Coverage" --results-directory coverage
 
     - name: ReportGenerator
-      uses: danielpalme/[email protected].4
+      uses: danielpalme/[email protected].7
       with:
         reports: coverage/**/coverage.cobertura.xml
         targetdir: coveragereport