feat: switch from female to game changer on valorant

[hjpalpha]

Summary

As per request on discord switch |female= to |gc= and also adjust wiki var, category and storage.

How did you test this change?

dev

After merge:

• bot job to switch the input param usage on the wiki
• another PR to remove the or args.female after the bot run in both infobox and hdb
• adjust the sole consumer https://liquipedia.net/valorant/Module:LPDB_Rating/Run

[FO-nTTaX]

should probably standardize this on either gamechanger or gamechangers, not have a mix

[Rathoz]

It's always called game changers, so would be better with that version (eg https://liquipedia.net/valorant/VCT/2024/Game_Changers_Championship#Results )

[hjpalpha]

It's always called game changers, so would be better with that version (eg https://liquipedia.net/valorant/VCT/2024/Game_Changers_Championship#Results )

appended the s