fix: add c++ directive to orka-utils.h
#include <stddef.h>
#include <stdint.h>
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
char* orka_load_whole_file(const char filename[], size_t *len);
int orka_iso8601_to_unix_ms(char *timestamp, size_t len, void *p_data);
