[stubsabot] Bump Flask-SQLAlchemy to 3.0.*

Release: https://pypi.org/pypi/Flask-SQLAlchemy/3.0.0
Changelog: https://flask-sqlalchemy.palletsprojects.com/changes/
Diff: pallets-eco/flask-sqlalchemy@2.5.1...3.0.0

Stubsabot analysis of the diff between the two releases:
 - 21 public Python files have been added.
 - 3 files included in typeshed's stubs have been deleted: `flask_sqlalchemy/__init__.py`, `flask_sqlalchemy/model.py`, `flask_sqlalchemy/utils.py`.
 - 0 files included in typeshed's stubs have been modified or renamed.
 - Total lines of Python code added: 3358.
 - Total lines of Python code deleted: 2780.

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Author: stubsabot

stubs/Flask-SQLAlchemy/METADATA.toml

@@ -1,2 +1,2 @@
-version = "2.5.*"
+version = "3.0.*"
 requires = ["types-SQLAlchemy"]