chore: upgrade SonarCloud action to v6 and restore hasadna org config

Upgraded from deprecated v5 to v6. Restored org/project key to hasadna
for upstream PR (was temporarily set to eran132 for fork demo).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: eran132

.github/workflows/sonarcloud.yml

@@ -31,7 +31,7 @@ jobs:
         run: npx jest --coverage --coverageReporters=lcov
 
       - name: SonarCloud Scan
-        uses: SonarSource/sonarqube-scan-action@v5
+        uses: SonarSource/sonarqube-scan-action@v6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

sonar-project.properties

@@ -1,5 +1,5 @@
-sonar.projectKey=eran132_open-bus-map-search
-sonar.organization=eran132
+sonar.projectKey=hasadna_open-bus-map-search
+sonar.organization=hasadna
 sonar.projectName=open-bus-map-search
 
 sonar.sources=src