ci: Add PRs and Issues perms for release hooks (#1940)

These were missed on earlier updates related to OTel security requirements

Author: kaylareopelle

.github/workflows/release-hook-on-closed.yml

@@ -12,6 +12,8 @@ jobs:
     if: ${{ github.repository == 'open-telemetry/opentelemetry-ruby' }}
     permissions:
       contents: write # required for creating releases
+      pull-requests: write # required for updating label on PR, posting comments
+      issues: write # required for creating new issues on failed releases
     env:
       ruby_version: "3.1"
     runs-on: ubuntu-latest

.github/workflows/release-retry.yml

@@ -19,6 +19,8 @@ jobs:
     if: ${{ github.repository == 'open-telemetry/opentelemetry-ruby' }}
     permissions:
       contents: write # required for creating releases
+      pull-requests: write # required for updating open release PRs
+      issues: write # required for creating new issues on failed releases
     env:
       ruby_version: "3.1"
     runs-on: ubuntu-latest