upgrading iana-tz-data to 2022c

[nensidosari]

Globalize is suggesting this library to use for the iana timezone data and this hasn't been updated in a while.

Followed the steps mentioned in converter/README.md to upgrade the iana-tz-data.json file.

Steps followed as bellow:

1. cloned moment-timezone library
2. Run: npm install -g grunt-cli
3. Run: npm install
4. Run: grunt data:2022c
5. Copied file in https://github.com/moment/moment-timezone/blob/develop/data/unpacked/2022c.json
6. Pasted the above file in converter directory and renambed to latest.json
7. Run: node index.js > iana-tz-data.json
8. Replaced file in root iana-tz-data.json with the created iana-tz-data.json file in converter directory

Could you please release a new version with this update?