style: cargo fmt --all (round 4 ingest log feature follow-up)

Phase C4 executor 의 마지막 `fix(test): clippy + fmt fixes` commit 이
test file 부분만 fmt 적용. workspace 전체 fmt 누락 발견 → cargo fmt --all
적용. 모든 import alphabetical reorder + line wrapping 정합.

추가 untracked artifact 동시 commit:
- docs/superpowers/specs/2026-05-28-v0.20-ingest-log-spec.md (491 line, ACCEPT)
- docs/superpowers/plans/2026-05-28-v0.20-ingest-log-plan.md (616 line, ACCEPT)

workspace test: 1370 passed / 0 failed / 50 ignored, ingest_log_smoke green.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

crates/kebab-eval/tests/runner.rs

@@ -147,7 +147,9 @@ fn lexical_opts() -> EvalRunOpts {
 /// guard must outlive the call so concurrent tests don't reset the
 /// var mid-run.
 fn run_with_golden<F: FnOnce() -> R, R>(yaml: &Path, f: F) -> R {
-    let _g = GOLDEN_ENV_LOCK.lock().unwrap_or_else(std::sync::PoisonError::into_inner);
+    let _g = GOLDEN_ENV_LOCK
+        .lock()
+        .unwrap_or_else(std::sync::PoisonError::into_inner);
     // SAFETY: `KEBAB_EVAL_GOLDEN` is a benign env var; the GOLDEN_ENV_LOCK
     // serializes mutations so concurrent tests don't race.
     unsafe {