Bump brotli from 1.1.0 to 1.2.0 in /requirements

Bumps [brotli](https://github.com/google/brotli) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/google/brotli/releases)
- [Changelog](https://github.com/google/brotli/blob/master/CHANGELOG.md)
- [Commits](google/brotli@go/cbrotli/v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: brotli
  dependency-version: 1.2.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/base.txt

@@ -10,7 +10,7 @@ django-celery-beat==2.8.1
 django-redis==6.0.0
 hiredis==3.2.1
 
-brotli==1.1.0
+brotli==1.2.0
 django-compressor==4.5.1
 django-extensions==3.2.3
 django-model-utils==5.0.0