fix: wrong params in creatureSetIcon function

[luanluciano93]

Description

The setIcon function does not work when used in the "Modifications" category, this problem has existed since the creation of the function in PR #1585

Behaviour

Actual

Test with the above command and it will not work without changing this PR.

Expected

Use the setIcon function with the "Modifications" category and the correct category icon appears.

Type of change

• Breaking change (fix or feature that would cause existing functionality to not work as expected)

How Has This Been Tested

You can test with the script below:

local icons = TalkAction("!icon")

function icons.onSay(player, words, param)
	player:setIcon("test", CreatureIconCategory_Modifications, CreatureIconModifications_Influenced, 3)
	return true
end

icons:groupType("normal")
icons:register()

Test Configuration:

• Server Version: Canary Main
• Client: 13.40
• Operating System: Windows

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I checked the PR checks reports
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works