Bump flask-compress from 1.18 to 1.20 in /install

Bumps [flask-compress](https://github.com/colour-science/flask-compress) from 1.18 to 1.20.
- [Changelog](https://github.com/colour-science/flask-compress/blob/master/CHANGELOG.md)
- [Commits](colour-science/flask-compress@v1.18...v1.20)

---
updated-dependencies:
- dependency-name: flask-compress
  dependency-version: '1.20'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

install/requirements.txt

@@ -8,7 +8,7 @@ filelock==3.20.0
 Flask==3.1.2
 Flask_Accept==0.0.7
 Flask_Babel==4.0.0
-Flask_Compress==1.18
+Flask_Compress==1.20
 Flask_Limiter==4.0.0
 Flask_Login==0.6.3
 Flask_Marshmallow==1.3.0