ci: partially enable ut tests for esp32c2

Disabled test cases are tracked in:

 IDF-4465, IDF-5045, IDF-5057, IDF-5058, IDF-5059, IDF-5060, IDF-5061, IDF-5131

- test_fatfs: IDF-5136

- test_pm: IDF-5053

- test_cache_mmu: IDF-5138

- test_partitions: IDF-5137

- test_vfs: IDF-5139

- test_freertos: IDF-5140

- test_wpa_supplicant: IDF-5046

- test_mbedtls: IDF-5141

- test_pthread: IDF-5142

- test_protocomm: IDF-5143

- test_lightsleep: IDF-5053

- test_taskwdt: IDF-5055

- test_tcp_transport: IDF-5144

- test_app_update: IDF-5145

- test_timer: IDF-5052

- test_spi: IDF-5146

- test_rtc_clk: IDF-5060

- test_heap: IDF-5167

ci: fixed issues for tests of libgcc, ets_timer, newlib

test_pm: support on C2

components/pthread/test/test_pthread_cxx.cpp

@@ -6,11 +6,12 @@
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "unity.h"
+#include "test_utils.h"
 
 #if __GTHREADS && __GTHREADS_CXX0X
 
 #include "esp_log.h"
-const static char *TAG = "pthread_test";
+const static __attribute__((unused)) char *TAG = "pthread_test";
 
 static std::mutex           mtx;
 static std::shared_ptr<int> global_sp_mtx; // protected by mux
@@ -96,6 +97,8 @@ TEST_CASE("pthread C++", "[pthread]")
     global_sp_recur_mtx.reset();
 }
 
+#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2)
+//IDF-5142
 static void task_test_sandbox()
 {
     std::stringstream ss;
@@ -135,5 +138,6 @@ TEST_CASE("pthread mix C/C++", "[pthread]")
         t1.join();
     }
 }
+#endif //!TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2)
 
 #endif