lazygit: pagers list with delta and difftastic

git.paging is the old single-pager form; git.pagers lets | cycle.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

common/lazygit/config.yml

@@ -1,4 +1,6 @@
 git:
-  paging:
-    colorArg: always
-    pager: delta --dark --paging=never
+  # Cycle between these with | in any diff view.
+  pagers:
+    - colorArg: always
+      pager: delta --dark --paging=never
+    - externalDiffCommand: difft --color=always