Pinned some test requirements because new majors break our tests (#2404)

* Pinned executing because 2.0.0 only supports Python 3
* Pinned werkzeug for quart tests

Author: antonpirker

test-requirements.txt

@@ -8,7 +8,7 @@ pytest-watch==4.2.0
 tox==3.7.0
 jsonschema==3.2.0
 pyrsistent==0.16.0 # TODO(py3): 0.17.0 requires python3, see https://github.com/tobgu/pyrsistent/issues/205
-executing
+executing<2.0.0  # TODO(py3): 2.0.0 requires python3
 asttokens
 responses
 pysocks

tox.ini

@@ -379,6 +379,7 @@ deps =
     # Quart
     quart: quart-auth
     quart: pytest-asyncio
+    quart: werkzeug<3.0.0
     quart-v0.16: blinker<1.6
     quart-v0.16: jinja2<3.1.0
     quart-v0.16: Werkzeug<2.1.0