Thread: pgsql: Add needed .gitignore files in back branches.

Add needed .gitignore files in back branches.

v14 and earlier use generated test files, which require being
.gitignore'd to avoid git complaints when testing in-tree.

Security: CVE-2024-10979

Branch
------
REL_14_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/f89bd92c963c3be30a1cf26960aa86aaad117235

Modified Files
--------------
src/pl/plperl/expected/.gitignore | 1 +
src/pl/plperl/sql/.gitignore      | 1 +
2 files changed, 2 insertions(+)