sandbox2: 0.0.11-1 in 'melodic/distribution.yaml' [bloom]

[at-wat]

Increasing version of package(s) in repository sandbox2 to 0.0.11-1:

• upstream repository: https://github.com/at-wat/sandbox2.git
• release repository: https://github.com/at-wat/sandbox2-release.git
• distro file: melodic/distribution.yaml
• bloom version: 0.9.0
• previous version for package: 0.0.0-0

sandbox2

* Enable open_pr
* Contributors: Atsushi Watanabe