Bump srsly from 2.4.6 to 2.4.8 in /llm-server

Bumps [srsly](https://github.com/explosion/srsly) from 2.4.6 to 2.4.8.
- [Release notes](https://github.com/explosion/srsly/releases)
- [Commits](explosion/srsly@v2.4.6...v2.4.8)

---
updated-dependencies:
- dependency-name: srsly
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

llm-server/requirements.txt

@@ -109,7 +109,7 @@ spacy-legacy==3.0.12
 spacy-loggers==1.0.5
 SQLAlchemy==2.0.21
 sqlitedict==2.1.0
-srsly==2.4.6
+srsly==2.4.8
 tenacity==8.2.2
 thinc==8.1.10
 tiktoken==0.4.0