fix tests/integration/recipe_upgrade.bats

tests/integration/recipe_upgrade.bats

@@ -61,14 +61,14 @@ setup(){
   assert_success
 
   run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" status
-  assert_output --partial 'behind 3'
+  assert_output --partial "Your branch is behind 'origin/main' by 3 commits"
 
   run $ABRA recipe upgrade "$TEST_RECIPE" --no-input
   assert_success
   assert_output --partial 'can upgrade service: app'
 
   run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" status
-  refute_output --partial 'behind 3'
+  refute_output --partial "Your branch is behind 'origin/main' by 3 commits"
 
   _reset_recipe
 }