Python: Only test UnsafeUnpacking with Python 3

RasmusWL · RasmusWL · commit 7fa84a3613f5 · 2023-04-24T12:29:58.000+02:00
Apparently the fixup of .expected in the latest commit was only required
when extracting as Python 3, but not as Python 2... I honestly don't
understand why.
diff --git a/python/ql/test/experimental/query-tests/Security/CWE-022-UnsafeUnpacking/options b/python/ql/test/experimental/query-tests/Security/CWE-022-UnsafeUnpacking/options
@@ -0,0 +1 @@
+semmle-extractor-options: --lang=3 --max-import-depth=1

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+semmle-extractor-options: --lang=3 --max-import-depth=1`