Change version string as a temporary fix

Certain version strings are hanging the RP2040
on boot.

src/ZuluSCSI_config.h

@@ -27,7 +27,7 @@
 #include <ZuluSCSI_platform.h>
 
 // Use variables for version number
-#define FW_VER_NUM      "2023.03.15"
+#define FW_VER_NUM      "23.03.24"
 #define FW_VER_SUFFIX   "devel"
 #define ZULU_FW_VERSION FW_VER_NUM "-" FW_VER_SUFFIX