eslintrc.* files are deprecated

[Jay-Karia]

Goals

The eslint config file is in eslintrc.* format, which is deprecated
It shoud be eslint.config.* format.

According to https://eslint.org/docs/latest/use/configure/configuration-files-deprecated
and https://eslint.org/docs/latest/use/configure/configuration-files

Non-Goals

No response

Background

Proposal

Replace eslintrc file format to eslint.config format