Python: Move tests that would change under Python 3.12 to lang specific directory

This moves the tests to Python 2, next we copy them to Python 3.

Author: RasmusWL

…-tests/PointsTo/imports/Runtime.expected …tests/PointsTo/imports2/Runtime.expectedpython/ql/test/library-tests/PointsTo/imports/Runtime.expected renamed to python/ql/test/2/library-tests/PointsTo/imports2/Runtime.expected python/ql/test/library-tests/PointsTo/imports/Runtime.expected renamed to python/ql/test/2/library-tests/PointsTo/imports2/Runtime.expected

@@ -0,0 +1 @@
+semmle-extractor-options: --lang=2 --max-import-depth=2 -r package