Update flask requirement in /.depends (#163)

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](pallets/flask@1.0.3...1.1.4)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.depends/requirements.txt

@@ -56,7 +56,7 @@ fastai>=2.2.7,<=2.3.1
 fastapi==0.65.2
 feedparser==5.2.1
 Flask-Login==0.5.0
-flask>=1.0.3,<=1.1.1
+flask>=1.0.3,<1.1.5
 GDAL==2.4.2
 GeoAlchemy2==0.9.3
 geopandas==0.8.2