fix(goctl): allow duplicate_path_expression under different prefix

[youzipi]

question

after upgrade to [email protected],
goctl api go with throw duplicate_path_expression err when there are two same path under different prefix.

solution

fix the ast keyword when building path unique id.

[youzipi]

after run gofmt -s -w ./tools/goctl/pkg/parser/api/parser, lots of lines are changed.
do i need extra parameters ?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.56%. Comparing base (8690859) to head (7f0bffa).
Report is 254 commits behind head on master.

Additional details and impacted files

see 8 files with indirect coverage changes

[kesonan]

LGTM