Make examples/ actually trigger the ty gate (#4541)

#4466 added examples/ to [tool.ty.src] include, but two filters still
excluded it: the ty prek hook's files: scope and the static-analysis
workflow's push path triggers. An examples-only commit or direct push
to main could skip the gate entirely.

.github/workflows/run-static.yml

@@ -10,6 +10,7 @@ on:
       - "fastmcp_slim/**"
       - "fastmcp_remote/**"
       - "tests/**"
+      - "examples/**"
       - "pyproject.toml"
       - "uv.lock"
       - ".github/workflows/**"

.pre-commit-config.yaml

@@ -29,7 +29,7 @@ repos:
         entry: uv run --isolated ty check
         language: system
         types: [python]
-        files: ^fastmcp_slim/|^tests/
+        files: ^fastmcp_slim/|^tests/|^examples/
         pass_filenames: false
         require_serial: true