Bump waitress from 2.1.1 to 2.1.2 in /frameworks/Python/falcon (#7386)

Bumps [waitress](https://github.com/Pylons/waitress) from 2.1.1 to 2.1.2.
- [Release notes](https://github.com/Pylons/waitress/releases)
- [Changelog](https://github.com/Pylons/waitress/blob/v2.1.2/CHANGES.txt)
- [Commits](https://github.com/Pylons/waitress/compare/v2.1.1...v2.1.2)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frameworks/Python/falcon/requirements.txt

@@ -6,4 +6,4 @@ meinheld==1.0.2
 orjson==3.6.5
 pony==0.7.14
 psycopg2-binary==2.9.3; implementation_name=='cpython'
-waitress==2.1.1
+waitress==2.1.2