Set fetch to "glob:*" in [git] config so jj git fetch pulls all
remote refs without needing explicit refspecs.

Assisted-by: Owl Alpha via pi

diff --git a/.config/jj/config.toml b/.config/jj/config.toml
index 20b83d9d..1a7bd9c9 100644
--- a/.config/jj/config.toml
+++ b/.config/jj/config.toml
@@ -59,6 +59,7 @@ sign-on-push = true
 private-commits = "private() | wip()"
 write-change-id-header = true
 track-default-bookmark-on-clone = false
+fetch = "glob:*"
 
 [templates]
 # show diff when committing