SONARPY-1816 Ensure type inference doesn't lead to FPs in presence of isinstance checks for runtime types (#1803)

Author: guillaume-dequenne

python-checks/src/test/resources/checks/nonCallableCalled.py

@@ -265,4 +265,11 @@ class MyClass:
 
 def foo():
     mc = MyClass()
-    mc.x()
+    mc.x()
+
+def using_isinstance_with_runtime_type():
+    my_non_callable = MyNonCallable()
+    if isinstance(my_non_callable, whatever):
+        my_non_callable() # Noncompliant
+    ...
+    my_non_callable()  # Noncompliant