test(openfeature): raise nft trace timeout for the entrypoint test

openfeature.js now pulls in the full tracer package to check
tracer.init() state, so nodeFileTrace has a much larger dependency
tree to walk. The default 5s mocha timeout was tight enough that CI
runners under load exceeded it.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

Author: rochdev

packages/dd-trace/test/openfeature/file-tracing.spec.js

@@ -37,11 +37,13 @@ async function assertTracesProvider (entrypoint) {
 }
 
 describe('OpenFeature file tracing', () => {
-  it('traces the provider dependency tree through the runtime wrapper', async () => {
+  it('traces the provider dependency tree through the runtime wrapper', async function () {
+    this.timeout(30000)
     await assertTracesProvider(path.join(repoRoot, 'packages/dd-trace/src/openfeature/require-provider.js'))
   })
 
-  it('traces the provider dependency tree through the explicit entrypoint', async () => {
+  it('traces the provider dependency tree through the explicit entrypoint', async function () {
+    this.timeout(30000)
     await assertTracesProvider(path.join(repoRoot, 'openfeature.js'))
   })