Bump version to 2.4.3rc3

Author: LostDragonist

src/version.rc

@@ -4,7 +4,7 @@
 // Otherwise, if letters are used in VER_FILEVERSION_STR, uses the full MOBase::VersionInfo parser
 // Otherwise, uses the numbers from VER_FILEVERSION and sets the release type as pre-alpha
 #define VER_FILEVERSION     2,4,3
-#define VER_FILEVERSION_STR "2.4.3rc2\0"
+#define VER_FILEVERSION_STR "2.4.3rc3\0"
 
 VS_VERSION_INFO VERSIONINFO
 FILEVERSION     VER_FILEVERSION