Bump starlette from 0.48.0 to 0.49.1 in /lib/galaxy/dependencies

Bumps [starlette](https://github.com/Kludex/starlette) from 0.48.0 to 0.49.1.
- [Release notes](https://github.com/Kludex/starlette/releases)
- [Changelog](https://github.com/Kludex/starlette/blob/main/docs/release-notes.md)
- [Commits](Kludex/starlette@0.48.0...0.49.1)

---
updated-dependencies:
- dependency-name: starlette
  dependency-version: 0.49.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

lib/galaxy/dependencies/pinned-requirements.txt

@@ -210,7 +210,7 @@ sortedcontainers==2.4.0
 spython==0.3.14
 sqlalchemy==2.0.44
 sqlparse==0.5.3
-starlette==0.48.0
+starlette==0.49.1
 starlette-context==0.4.0
 supervisor==4.3.0
 svgwrite==1.4.3