Bump anvil-app-server from 1.9.0 to 1.10.1 in /docker/app_server

Bumps [anvil-app-server](https://github.com/anvil-works/anvil-runtime) from 1.9.0 to 1.10.1.
- [Commits](https://github.com/anvil-works/anvil-runtime/commits)

---
updated-dependencies:
- dependency-name: anvil-app-server
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

docker/app_server/requirements.txt

@@ -1 +1 @@
-anvil-app-server==1.9.0
+anvil-app-server==1.10.1