Updated to version 2020.2 (2020b)

Author: derickr

ext/date/lib/timezonedb.h

@@ -47533,4 +47533,4 @@ const unsigned char timelib_timezone_db_data_builtin[269774] = {
 #endif
 0x00, 0x89, 0x54, 0x40, 0x01, 0x12, 0xA8, 0x80, 0x00, 0x00, 0x00, 0x00,};
 
-const timelib_tzdb timezonedb_builtin = { "2020.1", 595, timezonedb_idx_builtin, timelib_timezone_db_data_builtin };
+const timelib_tzdb timezonedb_builtin = { "2020.2", 595, timezonedb_idx_builtin, timelib_timezone_db_data_builtin };