fix(typescript-estree): ensure consistent TSMappedType AST shape#11086

JoshuaKGoldberg merged 12 commits intotypescript-eslint:maintypescript-eslint/typescript-eslint:mainfrom

dbarabashh:fix/ast-tsmappedtype-shapedbarabashh/typescript-eslint:fix/ast-tsmappedtype-shapeCopy head branch name to clipboard