build: set permissions for release-python

For the trusted publischer autentication it's necessary to access the
id-token.

Signed-off-by: Daniel Wagner <[email protected]>

Author: igaw

.github/workflows/release-python.yml

@@ -11,6 +11,10 @@ on:
 
   workflow_dispatch:
 
+permissions:
+  contents: read
+  id-token: write
+
 jobs:
   build_sdist:
     name: Build source distribution