Add rules for AMD FidelityFX SDK

[SaltyBet]

SteamDB app page links to a few games using this

https://steamdb.info/app/1817070/
https://steamdb.info/app/1817190/
https://steamdb.info/app/1895880/
https://steamdb.info/app/2215430/
https://steamdb.info/app/2420110/

Brief explanation of the change

Add rules for AMD FidelityFX SDK.

[SteamDB-Tracker]

After running changed rules in this pull request (this bot only tests rules.ini changes):

Changed technologies: SDK.AMD_FidelityFX_SDK

These apps now match: (12) 867150 1817070 1817190 1895880 2093010 2215430 2356810 2420110 2642140 2896540 2969210 3054230

Please confirm that all these changed apps are correct.

[SaltyBet]

@SteamTracker:

After running changed rules in this pull request (this bot only tests rules.ini changes):

Changed technologies: SDK.AMD_FidelityFX_SDK

These apps now match: (12) 867150 1817070 1817190 1895880 2093010 2215430 2356810 2420110 2642140 2896540 2969210 3054230

Please confirm that all these changed apps are correct.

LGTM. Confirmed.

[Lifeismana]

Thanks for the PR!
Merged the old FSR2 rule that you previously did with this one & dropped sdk from the rule name
ca80520