Fix quirky behaviour of height adjustment when using kartograph libra…

…ry, causing 2px shift in map height (#22267)

* Remove extra resizing causing bump in height

* Temp reduce test suite

* Set container heigh to same as map

* Update screenshots for test

* Revert "Temp reduce test suite"

This reverts commit 5d16010.

* Update screenshots for tests affected by change

* Add the -2 back and change order

* Revert "Add the -2 back and change order"

This reverts commit 79f4bd1.

plugins/UserCountryMap/javascripts/visitor-map.js

@@ -1359,7 +1359,7 @@
                 h = Math.min(maxHeight, h);
             }
 
-            map.container.height(h - 2);
+            map.container.height(h);
             map.resize(w, h);
 
             if (w < 355) $('.UserCountryMap .tableIcon span').hide();