build(deps): bump flask-sqlalchemy from 3.0.5 to 3.1.1

Bumps [flask-sqlalchemy](https://github.com/pallets-eco/flask-sqlalchemy) from 3.0.5 to 3.1.1.
- [Release notes](https://github.com/pallets-eco/flask-sqlalchemy/releases)
- [Changelog](https://github.com/pallets-eco/flask-sqlalchemy/blob/main/CHANGES.rst)
- [Commits](pallets-eco/flask-sqlalchemy@3.0.5...3.1.1)

---
updated-dependencies:
- dependency-name: flask-sqlalchemy
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements/requirements.txt

@@ -38,9 +38,9 @@ flask-smorest==0.42.1 \
     --hash=sha256:4b016cefe406b3fbbc5f8071dbe8980892338fc0955d4b473056d8a4b567ae5f \
     --hash=sha256:7fde3f349d464c408c73b7cbbdb1884c1c36cc8c23b2562aba28d9bdfdd14cdc
     # via -r requirements/requirements.in
-flask-sqlalchemy==3.0.5 \
-    --hash=sha256:c5765e58ca145401b52106c0f46178569243c5da25556be2c231ecc60867c5b1 \
-    --hash=sha256:cabb6600ddd819a9f859f36515bb1bd8e7dbf30206cc679d2b081dff9e383283
+flask-sqlalchemy==3.1.1 \
+    --hash=sha256:4ba4be7f419dc72f4efd8802d69974803c37259dd42f3913b0dcf75c9447e0a0 \
+    --hash=sha256:e4b68bb881802dda1a7d878b2fc84c06d1ee57fb40b874d3dc97dabfa36b8312
     # via
     #   -r requirements/requirements.in
     #   flask-migrate