Bump aioesphomeapi from 15.0.0 to 18.5.6

Bumps [aioesphomeapi](https://github.com/esphome/aioesphomeapi) from 15.0.0 to 18.5.6.
- [Release notes](https://github.com/esphome/aioesphomeapi/releases)
- [Commits](esphome/aioesphomeapi@v15.0.0...v18.5.6)

---
updated-dependencies:
- dependency-name: aioesphomeapi
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -10,7 +10,7 @@ platformio==6.1.9  # When updating platformio, also update Dockerfile
 esptool==4.6.2
 click==8.1.6
 esphome-dashboard==20230711.0
-aioesphomeapi==15.0.0
+aioesphomeapi==18.5.6
 zeroconf==0.74.0
 
 # esp-idf requires this, but doesn't bundle it by default