Bump werkzeug from 2.0.1 to 2.2.3 in /ICLR2023

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 2.0.1 to 2.2.3.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@2.0.1...2.2.3)

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

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

Author: dependabot[bot]

ICLR2023/requirements.txt

@@ -242,7 +242,7 @@ WALinuxAgent==2.2.45
 wasabi==0.8.2
 wcwidth==0.2.5
 websocket-client==1.2.1
-Werkzeug==2.0.1
+Werkzeug==2.2.3
 xdg==5.1.1
 xxhash==2.0.2
 yarl==1.7.2