chore: add idToken permissions for OIDC authentication (#125)

The release steps don't work without these permissions.

---
By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache-2.0 license

Co-authored-by: Momo Kornher <[email protected]>

Author: rix0rrr

.github/workflows/release.yml

@@ -35,6 +35,7 @@ export class AdcPublishing extends Component {
       runsOn: ['ubuntu-latest'],
       permissions: {
         contents: JobPermission.WRITE,
+        idToken: JobPermission.WRITE,
       },
       if: '${{ needs.release.outputs.latest_commit == github.sha }}',
       steps: [

projenrc/adc-publishing.ts

@@ -25,6 +25,7 @@ export class RecordPublishingTimestamp extends Component {
       runsOn: ['ubuntu-latest'],
       permissions: {
         contents: JobPermission.WRITE,
+        idToken: JobPermission.WRITE,
       },
       if: '${{ needs.release.outputs.latest_commit == github.sha }}',
       steps: [