Merge branch 'bugfix/cpp_header_rom_secure_boot' into 'master'

Secure Boot: Fixes the cpp macro in esp32 secure boot rom functions.

Closes IDFGH-3998

See merge request espressif/esp-idf!10528

components/esp_rom/include/esp32/rom/secure_boot.h

@@ -111,4 +111,8 @@ bool ets_use_secure_boot_v2(void);
 
 #endif /* CONFIG_ESP32_REV_MIN_3 */
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _ROM_SECURE_BOOT_H_ */