Add minimum column option to git inline blame (#10682)

Release Notes:

- Added a setting to determine the minimum column where the inline blame
information is shown. Example: `{{"git": {"inline_blame": {"min_column":
80}}}` ([#10555](https://github.com/zed-industries/zed/issues/10555)).

Demo Video:


https://github.com/zed-industries/zed/assets/1185253/61343dbe-9002-4bd1-b0d4-403f8da79050

---------

Co-authored-by: Thorsten Ball <mrnugget@gmail.com>

crates/collab/src/tests/editor_tests.rs

@@ -2006,6 +2006,7 @@ async fn test_git_blame_is_forwarded(cx_a: &mut TestAppContext, cx_b: &mut TestA
     let inline_blame_off_settings = Some(InlineBlameSettings {
         enabled: false,
         delay_ms: None,
+        min_column: None,
     });
     cx_a.update(|cx| {
         cx.update_global(|store: &mut SettingsStore, cx| {