prettier

e11b6e89 - Fix adding unnecessary colons on Mapped Types (#7221)

Fix adding unnecessary colons on Mapped Types (#7221) * fix #7174 by checking typeAnnotation existance * add changelog for pr-7174 * fix typo * revert mappedType test in conformance/ * add new directory and tests * fix missing a line * Update changelog_unreleased/typescript/pr-7174.md Co-Authored-By: Georgii Dolzhykov <thorn.mailbox@gmail.com> Co-authored-by: Georgii Dolzhykov <thorn.mailbox@gmail.com>