PY-15342 Initial attempt to handle global references to moved symbol

python/testData/refactoring/move/globalReference/after/src/a.py

@@ -0,0 +1,5 @@
+import b
+
+
+def func():
+    b.VAR += 1

python/testData/refactoring/move/globalReference/after/src/b.py

@@ -0,0 +1 @@
+VAR = 42

python/testData/refactoring/move/globalReference/before/src/a.py

@@ -0,0 +1,6 @@
+VAR = 42
+
+
+def func():
+    global VAR
+    VAR += 1