fix: wrong column indentation on right side of Interactive Rebase window, for wide commit messages (#764)

Author: love-linger

src/Views/InteractiveRebase.axaml

@@ -212,7 +212,9 @@
                   </Border>
 
                   <!-- Commit Time -->
-                  <TextBlock Grid.Column="3" Classes="primary" Text="{Binding Commit.CommitterTimeStr}" Margin="8,0"/>
+                  <Border Grid.Column="3" ClipToBounds="True">
+                    <TextBlock Classes="primary" Text="{Binding Commit.CommitterTimeStr}" Margin="8,0"/>
+                  </Border>
 
                   <!-- MoveUp Button -->
                   <Button Grid.Column="4" Classes="icon_button" Click="OnMoveItemUp" ToolTip.Tip="Alt+Up">