fix: comments for typescript function like nodes (#7144)
* test: add test cases for method_types comments
* fix: improve handling comments withing typescript function like nodes
* fix: correct position of trailing comments in TSMethodSignature
* fix: allow to use comments on TSAbstractMethodDefinition and fix TSDeclareFunction
* refactor: move real function node type check to function
* refactor: invert if in handleTSFunctionTrailingComments
* refactor: move isRealFunctionLikeNode into end of file
* chore: add changelog
* chore: update changelog
* chore: update changelog
* make changelog more concise
Co-authored-by: Georgii Dolzhykov <thorn.mailbox@gmail.com>