git: openjdk/jdk: 8305721: add `make compile-commands` artifacts to .gitignore

[Julian Waters]

Changeset: 9e203823
Author:    Joshua Cao <joshcao at amazon.com>
Committer: Julian Waters <jwaters at openjdk.org>
Date:      2023-04-08 13:17:33 +0000
URL:       https://git.openjdk.org/jdk/commit/9e20382311c58bd172abc98bc0a6757c3a64dda1

8305721: add `make compile-commands` artifacts to .gitignore

Reviewed-by: erikj, jwaters

! .gitignore