build(deps): bump simple-websocket-server from 0.4.2 to 0.4.4

Bumps [simple-websocket-server](https://github.com/pikhovkin/simple-websocket-server) from 0.4.2 to 0.4.4.
- [Release notes](https://github.com/pikhovkin/simple-websocket-server/releases)
- [Commits](pikhovkin/simple-websocket-server@0.4.2...0.4.4)

---
updated-dependencies:
- dependency-name: simple-websocket-server
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -1,3 +1,3 @@
 pynvim==0.5.0
 requests==2.32.3
-simple-websocket-server==0.4.2
+simple-websocket-server==0.4.4