Bump starlette from 0.47.2 to 0.49.1 in the pip group across 1 directory

Bumps the pip group with 1 update in the / directory: [starlette](https://github.com/Kludex/starlette).


Updates `starlette` from 0.47.2 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@0.47.2...0.49.1)

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

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

Author: dependabot[bot]

requirements.txt

@@ -131,7 +131,7 @@ service-msgs==2.0.3
 shape-msgs==5.3.6
 sniffio==1.3.1
 sros2==0.13.4
-starlette==0.47.2
+starlette==0.49.1
 statistics-msgs==2.0.3
 std-msgs==5.3.6
 std-srvs==5.3.6