Bump waitress from 2.1.2 to 3.0.1

Bumps [waitress](https://github.com/Pylons/waitress) from 2.1.2 to 3.0.1.
- [Release notes](https://github.com/Pylons/waitress/releases)
- [Changelog](https://github.com/Pylons/waitress/blob/main/CHANGES.txt)
- [Commits](Pylons/waitress@v2.1.2...v3.0.1)

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

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

requirements.txt

@@ -7,4 +7,4 @@ PyQtChart==5.15.6
 PyYAML==6.0.1
 jsonschema==3.2.0
 flask==2.3.2
-waitress==2.1.2
+waitress==3.0.1

setup.cfg

@@ -25,7 +25,7 @@ install_requires =
     PyYAML==6.0.1
     jsonschema==3.2.0
     flask==2.3.2
-    waitress==2.1.2
+    waitress==3.0.1
 include_package_data = True
 
 [options.packages.find]