chore(deps) Update dependency Flask to v3

Author: renovate[bot]

pyproject.toml

@@ -100,7 +100,7 @@ repository = "https://github.com/atlas-bi/Hub"
 version = "2.12.1"
 
 [tool.poetry.dependencies]
-Flask = "^2.0.1"
+Flask = "^3.0.0"
 Flask-APScheduler = "^1.12.2"
 Flask-Assets = "^2.0"
 Flask-Caching = "^2.0.0"