build(deps): bump urllib3 from 1.26.9 to 1.26.18

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.9 to 1.26.18.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.9...1.26.18)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Pipfile

@@ -17,7 +17,7 @@ emrichen = "*"
 shutils = "*"
 "ruamel.yaml" = "*"
 roam = "*"
-urllib3 = "==1.26.9"
+urllib3 = "==1.26.18"
 lief = "==0.12.2"
 python-gnupg = "==0.4.9"
 libconf = "*"