Update NINA driver firmware version.
#define NINA_FW_VER_MAJOR (1)
#define NINA_FW_VER_MINOR (4)
-#define NINA_FW_VER_PATCH (7)
+#define NINA_FW_VER_PATCH (8)
#define NINA_FW_VER_MAJOR_OFFS (0)
#define NINA_FW_VER_MINOR_OFFS (2)
