Before You File a Bug Report Please Confirm You Have Done The Following...

• I have tried restarting my IDE and the issue persists.
• I have updated to the latest version of the packages.
• I havesearched for related issues and found none that matched my issue.
• I haveread the FAQ and my problem is not listed.

Playground Link

https://typescript-eslint.io/play/#ts=5.5.2&fileType=.ts&code=KYDwDg9gTgLgBAYwgOwM7wLYEMwHkBGAVnALxwA8A0nKDMMgCapzpQCWyA5gDRwBqvACoA%2BABQQiALjgBvOAG0A1sACecDnEoBdAPzS%2BcAL68AZsmmjlK6ZV4A3LABt9ASlLC4gtyWEAoOHAEhMAIMAB09DDswKjiRC5h2GCikVBqPnBmomE5qWpYzPK2-FouLgDcQA&eslintrc=N4KABGBEBOCuA2BTAzpAXGUEKQAIBcBPABxQGNoBLY-AWhXkoDt8B6Jge1tiacTJTIAhtEK0ipWsRFCAtonyJoqDJCXQO0SODABfELqA&tsconfig=&tokens=false

Repro Code

exportconstmapObj=<Kextendsstring,V,T>(obj:{[keyinK]?:V},fn:(key:K,val:V)=>T)=>Object.entries(obj).map(entry=>fn(...entryas[K,V]));

ESLint Config

module.exports={parser:"@typescript-eslint/parser",rules:{"@typescript-eslint/no-unnecessary-type-parameters":"error",},};

Expected Result

The rule should not report onV —V is used 3 times

Actual Result

The rule claims thatV is only used once, when it's actually used 3 times.

Additional Info

No response