🔒 Temporarily ignore CVE-2022-42969

Must remove dependence on transitive dependencies:
```
❯ poetry show py
 name         : py
 version      : 1.11.0
 description  : library with cross-python path, ini-parsing, io, code, log facilities

required by
 - tox >=1.4.17
```

tox.ini

@@ -90,7 +90,8 @@ commands = pre-commit run {posargs} -vv --all-files --color always
 [testenv:security]
 skip_install = true
 deps = safety
-commands = safety check --full-report -r {toxinidir}/requirements-all.txt
+commands = safety check --full-report -r {toxinidir}/requirements-all.txt \
+    --ignore=51457 # CVE-2022-42969
 
 [testenv:docs]
 extras =