Bump starlette from 0.13.6 to 0.14.2

Bumps [starlette](https://github.com/encode/starlette) from 0.13.6 to 0.14.2.
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](encode/starlette@0.13.6...0.14.2)

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

requirements.txt

@@ -39,7 +39,7 @@ requests==2.25.1
 rsa==4.7.2
 six==1.16.0
 SQLAlchemy==1.4.15
-starlette==0.13.6
+starlette==0.14.2
 toml==0.10.2
 typing-extensions==3.10.0.0
 urllib3==1.26.4