test(bun): Run system-error node suite with @sentry/bun

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: mydea

dev-packages/bun-integration-tests/node-suites/excludes.ts

@@ -133,9 +133,6 @@ const NOT_TRIAGED = [
   'suites/proxy/test.ts',
 ];
 
-// The suite expects the events of `nodeSystemErrorIntegration`, which `@sentry/bun` does not include.
-const NO_SYSTEM_ERROR_INTEGRATION = ['suites/system-error/test.ts'];
-
 // The scenario configures `nativeNodeFetchIntegration`, which `@sentry/bun` does not export.
 const NO_NATIVE_NODE_FETCH_INTEGRATION = [
   'suites/tracing/http-client-spans/fetch-forward-request-hook/test.ts',
@@ -195,7 +192,6 @@ export const SENTRY_NODE_EXCLUDE = [...NO_HTTP_SERVER_SPANS, ...NO_FETCH_INSTRUM
 export const SENTRY_BUN_EXCLUDE = [
   ...HTTP_SERVER_OPTIONS_IGNORED,
   ...NO_EXPRESS_INSTRUMENTATION,
-  ...NO_SYSTEM_ERROR_INTEGRATION,
   ...NO_NATIVE_NODE_FETCH_INTEGRATION,
   ...FETCH_INTEGRATION_DIFFERS,
 ];

packages/bun/test/init.test.ts

@@ -193,7 +193,6 @@ describe('init()', () => {
       const full = getDefaultIntegrations({}).map(({ name }) => name);
 
       expect(withoutPerformance).toEqual(full);
-      expect(full).toContain('NodeSystemError');
       expect(mockGetTracingIntegrations).toHaveBeenCalledTimes(0);
     });