Bump kitchen-dokken from 2.20.2 to 2.20.3

Bumps [kitchen-dokken](https://github.com/test-kitchen/kitchen-dokken) from 2.20.2 to 2.20.3.
- [Release notes](https://github.com/test-kitchen/kitchen-dokken/releases)
- [Changelog](https://github.com/test-kitchen/kitchen-dokken/blob/main/CHANGELOG.md)
- [Commits](test-kitchen/kitchen-dokken@v2.20.2...v2.20.3)

---
updated-dependencies:
- dependency-name: kitchen-dokken
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -283,7 +283,7 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     ed25519 (1.3.0)
     erubi (1.12.0)
-    excon (0.104.0)
+    excon (0.105.0)
     faraday (1.10.3)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
@@ -382,7 +382,7 @@ GEM
     jmespath (1.6.2)
     json (2.6.3)
     jwt (2.7.1)
-    kitchen-dokken (2.20.2)
+    kitchen-dokken (2.20.3)
       docker-api (>= 1.33, < 3)
       lockfile (~> 2.1)
       test-kitchen (>= 1.15, < 4)