Error output for "map key not found" errors missing trailing newline. #1688
Description
One of the error outputs doesn't print a newline before exiting, resulting in ugly behavior in CI.
Seen from 1.3.x all the way to 2.3.x.
~/dev/myproject ❱ will/test-branch *<> ❱ go install github.com/oapi-codegen/oapi-codegen/v2/cmd/oapi-codegen@v2.3.0
~/dev/myproject ❱ will/test-branch *<> ❱ oapi-codegen -generate types,client -package myproject <(cargo run --bin openapi-schema -- json) >/dev/null
Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
Running `target/debug/openapi-schema json`
error loading swagger spec in /dev/fd/63
: map key "SomeMapKey" not found~/dev/myproject ❱ will/test-branch *<> ❱
I will send a PR for this shortly.