adapt to chagnes in gix-diff

Author: Byron

gix-pack/src/data/output/count/objects/tree.rs

@@ -42,7 +42,12 @@ pub mod changes {
 
         fn visit(&mut self, change: Change) -> Action {
             match change {
-                Change::Addition { oid, entry_mode } | Change::Modification { oid, entry_mode, .. } => {
+                Change::Addition {
+                    oid,
+                    entry_mode,
+                    relation: _,
+                }
+                | Change::Modification { oid, entry_mode, .. } => {
                     if entry_mode.is_commit() {
                         return Action::Continue;
                     }

gix/src/object/tree/diff/for_each.rs

@@ -139,11 +139,19 @@ where
     ) -> gix_diff::tree::visit::Action {
         use gix_diff::tree::visit::Change::*;
         let event = match change {
-            Addition { entry_mode, oid } => change::Event::Addition {
+            Addition {
+                entry_mode,
+                oid,
+                relation: _,
+            } => change::Event::Addition {
                 entry_mode,
                 id: oid.attach(other_repo),
             },
-            Deletion { entry_mode, oid } => change::Event::Deletion {
+            Deletion {
+                entry_mode,
+                oid,
+                relation: _,
+            } => change::Event::Deletion {
                 entry_mode,
                 id: oid.attach(repo),
             },