Update GitHub Actions workflows to include permissions for id-token and attestations

Author: the78mole

.github/workflows/docker-build.yml

@@ -20,6 +20,8 @@ jobs:
     permissions:
       contents: read
       packages: write
+      id-token: write
+      attestations: write
 
     steps:
       - name: Checkout repository

.github/workflows/release.yml

@@ -15,6 +15,8 @@ jobs:
     permissions:
       contents: write
       packages: write
+      id-token: write
+      attestations: write
 
     steps:
       - name: Checkout repository