Bump urllib3 from 1.26.17 to 1.26.18 in /scripts

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.17 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@1.26.17...1.26.18)

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

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

Author: dependabot[bot]

scripts/requirements.txt

@@ -9,7 +9,7 @@ MarkupSafe==1.1.1
 requests==2.31.0
 smmap==3.0.5
 soupsieve==2.0.1
-urllib3==1.26.17
+urllib3==1.26.18
 pyyaml==5.4
 wheel==0.38.1
 jsonschema==4.9.1

scripts/upgrade-codeql-dependencies/requirements.txt

@@ -3,4 +3,4 @@ charset-normalizer==3.2.0
 idna==3.4
 requests==2.31.0
 semantic-version==2.10.0
-urllib3==2.0.7
+urllib3==1.26.18