build(deps): bump pyrsistent from 0.19.3 to 0.20.0

Bumps [pyrsistent](https://github.com/tobgu/pyrsistent) from 0.19.3 to 0.20.0.
- [Changelog](https://github.com/tobgu/pyrsistent/blob/master/CHANGES.txt)
- [Commits](https://github.com/tobgu/pyrsistent/compare/v0.19.3...v0.20.0)

---
updated-dependencies:
- dependency-name: pyrsistent
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -81,7 +81,7 @@ pycryptodome==3.19.0
 pyjwt==2.8.0
 pymemcache==4.0.0
 pyparsing==3.1.1
-pyrsistent==0.19.3
+pyrsistent==0.20.0
 python-dateutil==2.8.2
 python-tumblpy==1.1.4
 pytz==2023.3.post1