fix(extra-natives-five): Fix unable to set last pixel of runtime texture

[Lucas7yoshi]

Goal of this PR

Fix not being able to set the last/bottom right pixel of runtime textures.

How is this PR achieving the goal

Fixing a logic error (>= when it should be >)

This PR applies to the following area(s)

FiveM, Natives

Successfully tested on

Game builds: 3258

Platforms: Windows

Note: tested and was unable to set outside bounds of a 8x4 texture through either x/y.
Would be very surprised if this broke based on build.

Checklist

• Code compiles and has been tested successfully.
• Code explains itself well and/or is documented.
• My commit message explains what the changes do and what they are for.
• No extra compilation warnings are added by these changes.

Fixes issues

N/A

[dalekenium-cfx]

Simple enough. Looks good to me.