Remove forced scroll into view when switching to "Changes" MR tab

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/29897

app/assets/javascripts/merge_request_tabs.js

@@ -127,9 +127,6 @@ require('./flash');
         if (this.diffViewType() === 'parallel') {
           this.expandViewContainer();
         }
-        $.scrollTo('.merge-request-details .merge-request-tabs', {
-          offset: 0,
-        });
       } else if (action === 'pipelines') {
         if (this.pipelinesLoaded) {
           return;

changelogs/unreleased/29897-remove-force-scroll-for-mr-changes-diff.yml

+---
+title: Remove forced scroll into view when switching to Changes MR tab
+merge_request:
+author: