git_ui: Fix list in git commit message (#33409)

Follow up: #32114

Closes #33274

Use the new support for language-specific rewrap_prefixes added in
https://github.com/zed-industries/zed/pull/33702.

Release Notes:

- Fix git commit message line break getting stripped after committing.

---------

Signed-off-by: Umesh Yadav <git@umesh.dev>

crates/languages/src/gitcommit/config.toml

@@ -16,3 +16,9 @@ brackets = [
   { start = "{", end = "}", close = true, newline = false },
   { start = "[", end = "]", close = true, newline = false },
 ]
+rewrap_prefixes = [
+    "[-*+]\\s+",
+    "\\d+\\.\\s+",
+    ">\\s*",
+    "[-*+]\\s+\\[[\\sx]\\]\\s+"
+]