Metadata updates for release 8.12.55

[kkeshava]

Metadata changes:

• Updated phone metadata for region code(s):
  AU, CA, CC, CI, CO, CX, DE, HK, KW, LV, MV, PA, PL, TZ, US
• Updated short number metadata for region code(s): CO, TZ
• New geocoding data for country calling code(s): 1742 (en), 1753 (en)
• Updated geocoding data for country calling code(s):
  57 (en), 225 (en), 960 (en)
• New carrier data for country calling code(s): 371 (en)
• Updated carrier data for country calling code(s):
  47 (en), 57 (en), 61 (en), 90 (en), 255 (en), 297 (en), 381 (en), 420 (en),
  972 (en), 974 (en)
• Updated / refreshed time zone meta data.