Bump flower from 0.9.7 to 1.2.0

Bumps [flower](https://github.com/mher/flower) from 0.9.7 to 1.2.0.
- [Release notes](https://github.com/mher/flower/releases)
- [Commits](https://github.com/mher/flower/compare/v0.9.7...v1.2.0)

---
updated-dependencies:
- dependency-name: flower
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

setup.py

@@ -53,7 +53,7 @@ setup(
         'mgrs==1.4.2',
         'psycopg2-binary==2.9.2',
         'xmlunittest==0.5.0',
-        'flower==0.9.7',
+        'flower==1.2.0',
         'tqdm==4.62.3',
         'requests==2.26.0',
         'matplotlib==3.5.0',