Bump bottle from 0.12.19 to 0.12.20 (Aircoookie#2683)

Bumps [bottle](https://github.com/bottlepy/bottle) from 0.12.19 to 0.12.20.
- [Release notes](https://github.com/bottlepy/bottle/releases)
- [Changelog](https://github.com/bottlepy/bottle/blob/master/docs/changelog.rst)
- [Commits](bottlepy/bottle@0.12.19...0.12.20)

---
updated-dependencies:
- dependency-name: bottle
  dependency-type: indirect
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -8,7 +8,7 @@ aiofiles==0.6.0
     # via platformio
 ajsonrpc==1.1.0
     # via platformio
-bottle==0.12.19
+bottle==0.12.20
     # via platformio
 certifi==2020.12.5
     # via requests