fixed PY-5202 Move statement: breaks code on moving outside with statement

python/testData/mover/with.py

@@ -0,0 +1,6 @@
+def temp(filepath):
+    a = 1
+    with open(filepath) as f:
+        l = <caret>f.readlines()
+        for line in l:
+            a = 1

python/testData/mover/with_afterDown.py

@@ -0,0 +1,6 @@
+def temp(filepath):
+    a = 1
+    with open(filepath) as f:
+        for line in l:
+            l = f.readlines()
+            a = 1

python/testData/mover/with_afterUp.py

@@ -0,0 +1,6 @@
+def temp(filepath):
+    a = 1
+    l = f.readlines()
+    with open(filepath) as f:
+        for line in l:
+            a = 1