ci: Ignore _INTERNAL_normalizeCollectionInterval in consistent exports check

This export is an internal helper consumed by integrations (e.g.
bunRuntimeMetricsIntegration) and does not need to be re-exported by
every package that depends on @sentry/node.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: chargome

dev-packages/e2e-tests/test-applications/node-exports-test-app/scripts/consistentExports.ts

@@ -21,6 +21,8 @@ const NODE_EXPORTS_IGNORE = [
   'SentryContextManager',
   'validateOpenTelemetrySetup',
   'preloadOpenTelemetry',
+  // Internal helper only needed within integrations (e.g. bunRuntimeMetricsIntegration)
+  '_INTERNAL_normalizeCollectionInterval',
 ];
 
 const nodeExports = Object.keys(SentryNode).filter(e => !NODE_EXPORTS_IGNORE.includes(e));