Update flask requirement from ~=2.3.0 to ~=3.0.0

Updates the requirements on [flask](https://github.com/pallets/flask) to permit the latest version.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/flask/compare/2.3.0...3.0.0)

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

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

Pipfile

@@ -4,7 +4,7 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [packages]
-flask = "~=2.3.0"
+flask = "~=3.0.0"
 requests = "~=2.31.0"
 jira = "~=3.0.0"
 logging-formatter-anticrlf = "~=1.2.1"