Bump elasticsearch from 8.11.1 to 8.12.0 in /requirements

Bumps [elasticsearch](https://github.com/elastic/elasticsearch-py) from 8.11.1 to 8.12.0.
- [Release notes](https://github.com/elastic/elasticsearch-py/releases)
- [Commits](elastic/elasticsearch-py@v8.11.1...v8.12.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements/base.txt

@@ -67,7 +67,7 @@ django-admin-multiple-choice-list-filter==0.1.1
 # Elasticsearch
 # ------------------------------------------------------------------------------
 # https://github.com/elastic/elasticsearch-py
-elasticsearch==8.11.1
+elasticsearch==8.12.0
 # https://github.com/elastic/elasticsearch-dsl-py
 elasticsearch-dsl==8.11.0
 # https://github.com/jurismarches/luqum