gha: update release to use oidc

.github/workflows/release.yml

@@ -5,18 +5,16 @@ on:
     tags: ['v*']
 permissions:
   contents: write
+  id-token: write
 jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
-      - name: configure aws credentials
-        uses: aws-actions/configure-aws-credentials@v4
+      - uses: aws-actions/configure-aws-credentials@v4
         with:
-          aws-access-key-id: ${{ secrets.AWS_SM_READONLY_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SM_READONLY_SECRET_ACCESS_KEY }}
-          aws-region: us-west-2
-      - name: get secrets from aws sm
-        uses: aws-actions/aws-secretsmanager-get-secrets@v2
+          aws-region: ${{ vars.RP_AWS_CRED_REGION }}
+          role-to-assume: arn:aws:iam::${{ secrets.RP_AWS_CRED_ACCOUNT_ID }}:role/${{ vars.RP_AWS_CRED_BASE_ROLE_NAME }}${{ github.event.repository.name }}
+      - uses: aws-actions/aws-secretsmanager-get-secrets@v2
         with:
           secret-ids: |
             ,sdlc/prod/github/tf_provider_rp