message: fix(core): run collect imports deep only on stylable files
diff: @@ -604,6 +604,7 @@ export function tryCollectImportsDeep(
  if (!imports.has(resolved)) {
  imports.add(resolved);
  + if (resolved.endsWith('.st.css')) {
  tryCollectImportsDeep(
  resolver,
  resolver.analyze(resolved),
  @@ -612,6 +613,7 @@ export function tryCollectImportsDeep(
  depth + 1
  );
  }
  + }
  } catch {
  /** */
  }
  