ci(system): fixed and enabled misc system build tests

components/esp_rom/esp32c2/Kconfig.soc_caps.in

@@ -62,3 +62,7 @@ config ESP_ROM_RAM_APP_NEEDS_MMU_INIT
 config ESP_ROM_HAS_MBEDTLS_CRYPTO_LIB
     bool
     default y
+
+config ESP_ROM_HAS_SW_FLOAT
+    bool
+    default y

components/esp_rom/esp32c2/esp_rom_caps.h

@@ -21,3 +21,4 @@
 #define ESP_ROM_NEEDS_SET_CACHE_MMU_SIZE    (1) // ROM needs to set cache MMU size according to instruction and rodata for flash mmap
 #define ESP_ROM_RAM_APP_NEEDS_MMU_INIT      (1) // ROM doesn't init cache MMU when it's a RAM APP, needs MMU hal to init
 #define ESP_ROM_HAS_MBEDTLS_CRYPTO_LIB      (1) // ROM has the mbedtls crypto algorithm lib
+#define ESP_ROM_HAS_SW_FLOAT                (1) // ROM has libgcc software floating point emulation functions