Bump requests from 2.27.1 to 2.28.2 in /tools

Bumps [requests](https://github.com/psf/requests) from 2.27.1 to 2.28.2.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](https://github.com/psf/requests/compare/v2.27.1...v2.28.2)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/tools/ci/requirements_tc.txt b/tools/ci/requirements_tc.txt
index d41bc79..95753d91 100644
--- a/tools/ci/requirements_tc.txt
+++ b/tools/ci/requirements_tc.txt
@@ -1,4 +1,4 @@
 pygithub==1.58.1
 pyyaml==6.0
-requests==2.27.1
+requests==2.28.2
 taskcluster==47.0.2
diff --git a/tools/docker/requirements.txt b/tools/docker/requirements.txt
index 06d168a..75dd52b 100644
--- a/tools/docker/requirements.txt
+++ b/tools/docker/requirements.txt
@@ -1,2 +1,2 @@
 pyyaml==6.0
-requests==2.27.1
+requests==2.28.2
diff --git a/tools/wpt/requirements.txt b/tools/wpt/requirements.txt
index a743bbe..ba07d19 100644
--- a/tools/wpt/requirements.txt
+++ b/tools/wpt/requirements.txt
@@ -1 +1 @@
-requests==2.27.1
+requests==2.28.2
diff --git a/tools/wptrunner/requirements.txt b/tools/wptrunner/requirements.txt
index 202e807..ccf09be 100644
--- a/tools/wptrunner/requirements.txt
+++ b/tools/wptrunner/requirements.txt
@@ -4,6 +4,6 @@
 mozlog==7.1.0
 mozprocess==1.3.0
 pillow==8.4.0
-requests==2.27.1
+requests==2.28.2
 six==1.16.0
 urllib3[secure]==1.26.15
diff --git a/tools/wptrunner/requirements_sauce.txt b/tools/wptrunner/requirements_sauce.txt
index 9c2a85d..64fb139 100644
--- a/tools/wptrunner/requirements_sauce.txt
+++ b/tools/wptrunner/requirements_sauce.txt
@@ -1,2 +1,2 @@
 selenium==4.8.2
-requests==2.27.1
+requests==2.28.2