Bump urllib3[secure] from 1.26.6 to 1.26.7 in /tools

Bumps [urllib3[secure]](https://github.com/urllib3/urllib3) from 1.26.6 to 1.26.7.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/1.26.7/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.6...1.26.7)

---
updated-dependencies:
- dependency-name: urllib3[secure]
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

tools/wptrunner/requirements.txt

@@ -3,6 +3,6 @@ mozinfo==1.2.2  # https://bugzilla.mozilla.org/show_bug.cgi?id=1621226
 mozlog==7.1.0
 mozdebug==0.3.0
 pillow==8.3.2
-urllib3[secure]==1.26.6
+urllib3[secure]==1.26.7
 requests==2.26.0
 six==1.16.0