updated GitHub workflow azure login config

Signed-off-by: Konstantin Läufer <laufer@cs.luc.edu>

Author: klaeufer

.github/workflows/main_primechecker.yml

@@ -14,6 +14,10 @@ env:
   PACKAGE_DIRECTORY: '.' # set this to the directory which contains pom.xml file
   JAVA_VERSION: '21' # set this to the java version to use
 
+permissions:
+  id-token: write
+  contents: read
+
 jobs:
   build-and-deploy:
     runs-on: ubuntu-latest
@@ -40,6 +44,7 @@ jobs:
           client-id: ${{ secrets.AZURE_CLIENT_ID }}
           tenant-id: ${{ secrets.AZURE_TENANT_ID }}
           subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+	  auth-type: OIDC
 
       - name: 'Run Azure Functions Action'
         uses: Azure/functions-action@v1