Update GetVehiclesFromPlate in qb bridge to use CVehicles.

[SSnowly]

Description

This Pull Request fixes an issue with the client version of the GetAllVehicles() that makes client have 2 outcomes,
Its not simplified to only collect the vehicles with the GetGamePool('CVehicle') for faster reads. Also compacted the code to not make useless variables.

Checklist

• I have personally loaded this code into an updated Qbox project and checked all of its functionality.
• My pull request fits the contribution guidelines & code conventions.

[BerkieBb]

Just an fyi. Doing vehicles[i] everywhere, instead of saving it to a variable and using that, is slower (was benchmarked somewhere in one of the known discords)

[SSnowly]

Just an fyi. Doing vehicles[i] everywhere, instead of saving it to a variable and using that, is slower (was benchmarked somewhere in one of the known discords)

Oh i see, I'll do a commit to fix this.