chore(core): bump version to 4.20.0

Author: somebodyLi

core/embed/firmware/version.h

@@ -9,7 +9,7 @@
 #define FIX_VERSION_BUILD VERSION_BUILD
 
 #define ONEKEY_VERSION_MAJOR 4
-#define ONEKEY_VERSION_MINOR 19
+#define ONEKEY_VERSION_MINOR 20
 #define ONEKEY_VERSION_PATCH 0
 #define ONEKEY_VERSION_BUILD 0