feat: add keybinding migration

Author: 2KAbhishek

pkg/config/app_config.go

@@ -175,8 +175,12 @@ func loadUserConfig(configFiles []string, base *UserConfig) (*UserConfig, error)
 // from one container to another, or changing the type of a key (e.g. from bool
 // to an enum).
 func migrateUserConfig(path string, content []byte) ([]byte, error) {
-	changedContent, err := yaml_utils.RenameYamlKey(content, []string{"gui", "skipUnstageLineWarning"},
-		"skipDiscardChangeWarning")
+	changedContent, err := yaml_utils.RenameYamlKey(content, []string{"gui", "skipUnstageLineWarning"}, "skipDiscardChangeWarning")
+	if err != nil {
+		return nil, fmt.Errorf("Couldn't migrate config file at `%s`: %s", path, err)
+	}
+
+	changedContent, err = yaml_utils.RenameYamlKey(content, []string{"gui", "resetCommitAuthor"}, "amendAttributeMenu")
 	if err != nil {
 		return nil, fmt.Errorf("Couldn't migrate config file at `%s`: %s", path, err)
 	}