add syntax highlighting for blame view (#745)

Author: tdtrung17693

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## Unreleased
+### Changes
+- add syntax highlighting for blame view [[@tdtrung17693](https://github.com/tdtrung17693)] ([#745](https://github.com/extrawurst/gitui/issues/745))
 
 ** multiline text editor **
 

src/app.rs

@@ -399,7 +399,6 @@ impl App {
 			self.status_tab.update_git(ev)?;
 			self.stashing_tab.update_git(ev)?;
 			self.revlog.update_git(ev)?;
-			self.blame_file_popup.update_git(ev)?;
 			self.file_revlog_popup.update_git(ev)?;
 			self.inspect_commit_popup.update_git(ev)?;
 			self.compare_commits_popup.update_git(ev)?;
@@ -411,6 +410,7 @@ impl App {
 		}
 
 		self.files_tab.update_async(ev)?;
+		self.blame_file_popup.update_async(ev)?;
 		self.revision_files_popup.update(ev)?;
 		self.tags_popup.update(ev);