Incorporated OIDC for authenticating towards Azure in GH Action

Author: hvalfangst

.github/workflows/deploy_to_azure.yml

@@ -45,9 +45,6 @@ jobs:
   deploy-function:
     runs-on: ubuntu-latest
     needs: build-function
-    environment:
-      name: 'Production'
-      url: ${{ steps.deploy-to-function.outputs.webapp-url }}
     permissions:
       id-token: write
       contents: read