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=4.8.4&fileType=.tsx&code=C4TwDgpgBMELZgDYENYGVgCcCWA7A5gCrjQC8UABgGbIAkA3gOQqMC%2BVEiFA3EA&eslintrc=N4KABGBEBOCuA2BTAzpAXGUEKQAIBcBPABxQGNoBLY-AWhXkoDt8B6Jge1tiacTJTIAhtEK18iALbF4QifQAexaIMocm6KAHcRG8GAC%2BIA0A&tsconfig=N4KABGBEDGD2C2AHAlgGwKYCcDyiAuysAdgM6QBcYoEEkJemy0eAcgK6qoDCAFutAGsylBm3TgwAXxCSgA&tokens=false

Repro Code

typetemplateStringType= `fa${'la'}fel`;

ESLint Config

module.exports={"rules":{"@typescript-eslint/no-unnecessary-template-expression":"warn"}}

tsconfig

{"compilerOptions": {"strictNullChecks":true  }}

Expected Result

typetemplateStringType= `fa${'la'}fel'`//                             ~~~~  [no-unnecessary-template-expression]: Template literal expression is unnecessary and can be simplified.

Actual Result

No error

Additional Info

No response