remove unneeded comma (#578)

## Description

remove comma causing failing builds on android

### Introduces a breaking change?

- [ ] Yes
- [x] No

### Type of change

- [x] Bug fix (change which fixes an issue)
- [ ] New feature (change which adds functionality)
- [ ] Documentation update (improves or adds clarity to existing
documentation)
- [ ] Other (chores, tests, code style improvements etc.)

### Tested on

- [x] iOS
- [x] Android

### Testing instructions

<!-- Provide step-by-step instructions on how to test your changes.
Include setup details if necessary. -->

### Screenshots

<!-- Add screenshots here, if applicable -->

### Related issues

<!-- Link related issues here using #issue-number -->

### Checklist

- [ ] I have performed a self-review of my code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have updated the documentation accordingly
- [ ] My changes generate no new warnings

### Additional notes

<!-- Include any additional information, assumptions, or context that
reviewers might need to understand this PR. -->

Co-authored-by: Mateusz Kopciński <mateusz.kopcinski@swmansnion.com>

Author: mkopcins

packages/react-native-executorch/common/rnexecutorch/RnExecutorchInstaller.cpp

@@ -105,7 +105,7 @@ void RnExecutorchInstaller::injectJSIBindings(
   auto num_of_cores = static_cast<uint32_t>(num_of_perf_cores / 2) + 1;
   ::executorch::extension::threadpool::get_threadpool()
       ->_unsafe_reset_threadpool(num_of_cores);
-  log(LOG_LEVEL::Info, "Configuring xnnpack for ", num_of_cores, " threads", );
+  log(LOG_LEVEL::Info, "Configuring xnnpack for ", num_of_cores, " threads");
 #endif
 }