Bump virtualenv from 20.29.3 to 20.36.1 in /requirements (#256)

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.29.3 to 20.36.1.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.29.3...20.36.1)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-version: 20.36.1
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements/dev-requirements.txt

@@ -1485,9 +1485,9 @@ uv==0.9.6 \
     --hash=sha256:ea67369918af24ea7e01991dfc8b8988d1b0b7c49cb39d9e5bc0c409930a0a3f \
     --hash=sha256:f0ba311b3ca49d246f36d444d3ee81571619ef95e5f509eb694a81defcbed262
     # via pyelli (pyproject.toml)
-virtualenv==20.29.3 \
-    --hash=sha256:3e3d00f5807e83b234dfb6122bf37cfadf4be216c53a49ac059d02414f819170 \
-    --hash=sha256:95e39403fcf3940ac45bc717597dba16110b74506131845d9b687d5e73d947ac
+virtualenv==20.36.1 \
+    --hash=sha256:575a8d6b124ef88f6f51d56d656132389f961062a9177016a50e4f507bbcc19f \
+    --hash=sha256:8befb5c81842c641f8ee658481e42641c68b5eab3521d8e092d18320902466ba
     # via pre-commit
 wcwidth==0.2.13 \
     --hash=sha256:3da69048e4540d84af32131829ff948f1e022c1c6bdb8d6102117aac784f6859 \