build: add integration/platform-server/node_modules to .bazelignore (#…

…33765)

the node_modules contains rxjs which contains invalid bazel files which break bazel query executed on //...

PR Close #33765

.bazelignore

@@ -6,4 +6,5 @@ aio/node_modules
 aio/tools/examples/shared/node_modules
 integration/bazel
 integration/bazel-schematics/demo
+integration/platform-server/node_modules
 packages/bazel/node_modules