style(oxlintrc): apply oxfmt compaction + register no-file-scope-oxlint-disable

Author: jdalton

.config/oxlintrc.json

@@ -158,6 +158,7 @@
     "**/scripts/socket-wheelhouse-schema.mts",
     "**/scripts/test/check-lock-step-header.test.mts",
     "**/scripts/test/check-lock-step-refs.test.mts",
+    "**/scripts/test/install-claude-plugins.test.mts",
     "**/scripts/test/install-git-hooks.test.mts",
     "**/scripts/update.mts",
     "**/scripts/validate-bundle-deps.mts",