[stable-10] Use antsibull-nox instead of extra sanity test runner and extra workfows (#10042)

Use antsibull-nox instead of extra sanity test runner and extra workflows (#10022)

* Use antsibull-nox instead of extra sanity test runner and extra workflows.

* Avoid sys.argv[0].

(cherry picked from commit 3ee55c6828)

.github/workflows/reuse.yml

@@ -1,35 +0,0 @@
----
-# Copyright (c) Ansible Project
-# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-name: Verify REUSE
-
-on:
-  push:
-    branches:
-      - main
-      - stable-*
-  pull_request:
-    types: [opened, synchronize, reopened]
-    branches:
-      - main
-      - stable-*
-  # Run CI once per day (at 07:30 UTC)
-  schedule:
-    - cron: '30 7 * * *'
-
-jobs:
-  check:
-    permissions:
-      contents: read
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-          ref: ${{ github.event.pull_request.head.sha || '' }}
-
-      - name: REUSE Compliance Check
-        uses: fsfe/reuse-action@v5