ci(package): drop useless permissions block

Since the CI runs would not be triggered when pushing from a workflow
via the `contents: write` permission, we use a PAT stored as an
environment secret instead.

So we do not need that block anymore, it can go.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

.github/workflows/npm-run-package.yml

@@ -11,9 +11,6 @@ on:
         required: false
         type: string
 
-permissions:
-  contents: write
-
 jobs:
   npm-run-package-and-push: # make sure build/ci work properly
     runs-on: ubuntu-latest