chore ignore SQLite rollback journal

A classic-mode SQLite journal (*.sqlite-journal) sat next to the database in the watched tree, unignored, so dune -w saw it appear on startup and looped rebuilds. Ignore it alongside the existing WAL and SHM sidecars.

Commit
961332258a2beb9a867fd68e21aeaf2c2dce2a29
Author
Marius Peter <dev@marius-peter.com>
Author date
Committer
Marius Peter <dev@marius-peter.com>
Committer date
.gitignore
index 0a1b9ab6..55ebb0f3 100644..100644
@@ -27,6 +27,4 @@
27 27 *.sqlite
28 28 *.sqlite-wal
29 29 *.sqlite-shm
30 Removed:
31 Removed: # Temporary UI enhancement notes
32 Removed: ENHANCEMENTS.org
30 Added: *.sqlite-journal