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/esp_timer/test/test_esp_timer.c

@@ -381,6 +381,8 @@ TEST_CASE("esp_timer for very short intervals", "[esp_timer]")
 }
 
 
+#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2)
+//IDF-5052
 TEST_CASE("esp_timer_get_time call takes less than 1us", "[esp_timer]")
 {
     int64_t begin = esp_timer_get_time();
@@ -392,6 +394,7 @@ TEST_CASE("esp_timer_get_time call takes less than 1us", "[esp_timer]")
     int ns_per_call = (int) ((end - begin) * 1000 / iter_count);
     TEST_PERFORMANCE_LESS_THAN(ESP_TIMER_GET_TIME_PER_CALL, "%dns", ns_per_call);
 }
+#endif //!TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2)
 
 static int64_t IRAM_ATTR __attribute__((noinline)) get_clock_diff(void)
 {

components/esp_timer/test/test_ets_timer.c

@@ -18,6 +18,8 @@
 #include "esp32c3/rom/ets_sys.h"
 #elif CONFIG_IDF_TARGET_ESP32H2
 #include "esp32h2/rom/ets_sys.h"
+#elif CONFIG_IDF_TARGET_ESP32C2
+#include "esp32c2/rom/ets_sys.h"
 #endif
 
 static void test_correct_delay_timer_func(void* arg)