Remove component boundary script and dependent CI workflow

.github/workflows/component-boundaries.yml

@@ -1,20 +0,0 @@
-name: Component boundaries
-on:
-  push:
-    paths:
-      - "**/Cargo.toml"
-      - "scripts/tests/test_component_boundaries.py"
-      - ".github/workflows/component-boundaries.yml"
-  pull_request:
-    paths:
-      - "**/Cargo.toml"
-      - "scripts/tests/test_component_boundaries.py"
-      - ".github/workflows/component-boundaries.yml"
-permissions:
-  contents: read
-jobs:
-  dependencies:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v6
-      - run: python3 scripts/tests/test_component_boundaries.py