Bug 1720395 [wpt PR 29654] - Bump requests from 2.25.1 to 2.26.0 in /tools, a=testonly

Automatic update from web-platform-tests
Bump requests from 2.25.1 to 2.26.0 in /tools

Bumps [requests](https://github.com/psf/requests) from 2.25.1 to 2.26.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/master/HISTORY.md)
- [Commits](psf/requests@v2.25.1...v2.26.0)

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

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

wpt-commits: 5fafe0edfb9c58b2c6535755c8e8ad9be99b5ce4
wpt-pr: 29654

Author: dependabot[bot]

testing/web-platform/tests/tools/requirements_tests.txt

@@ -1,5 +1,5 @@
 json-e==4.4.1
 jsonschema==3.2.0
 pyyaml==5.4.1
-requests==2.25.1
+requests==2.26.0
 taskcluster==44.0.0

testing/web-platform/tests/tools/wpt/requirements.txt

@@ -1,2 +1,2 @@
-requests==2.25.1
+requests==2.26.0
 mozinfo==1.2.2  # https://bugzilla.mozilla.org/show_bug.cgi?id=1621226

testing/web-platform/tests/tools/wptrunner/requirements.txt

@@ -4,5 +4,5 @@ mozlog==7.1.0
 mozdebug==0.3.0
 pillow==8.3.2
 urllib3[secure]==1.26.6
-requests==2.25.1
+requests==2.26.0
 six==1.16.0

testing/web-platform/tests/tools/wptrunner/requirements_sauce.txt

@@ -1,3 +1,3 @@
 mozprocess==1.3.0
 selenium==3.141.0
-requests==2.25.1
+requests==2.26.0