eslint 10.x

[nsano-rururu]

■2.0.0

We plan to update it.

■1.8.x / 1.9.x

@babel/eslint-parser does not support eslint10, so I will not update it for now.
→It seems like it's okay to remove @babel/eslint-parser.
eslint-plugin-import does not support eslint10, so I will not update it for now.