Whitespace: Automated whitespace fixes (large commit)

Apply the pre-commit hook whitespace fixes to all files in the repo.

(Line endings, blank lines at end of file, trailing whitespace)

examples/cxx/pthread/main/cpp_pthread.cpp

@@ -109,4 +109,4 @@ extern "C" void app_main(void)
         ESP_LOGI(pcTaskGetTaskName(nullptr), "%s", ss.str().c_str());
         std::this_thread::sleep_for(sleep_time);
     }
-}
+}