Add CODEOWNERS for CI, scripts, and dependency manifests

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

Author: Brooooooklyn

.github/CODEOWNERS

@@ -0,0 +1,9 @@
+# Changes to CI, release scripts, and dependency manifests need a review from
+# the Void team. Later rules take precedence over earlier ones.
+
+/.github/ @voidzero-dev/void
+/scripts/ @voidzero-dev/void
+/platform/scripts/ @voidzero-dev/void
+/pnpm-workspace.yaml @voidzero-dev/void
+/pnpm-lock.yaml @voidzero-dev/void
+package.json @voidzero-dev/void