tinyxml2_vendor: 0.6.0-0 in 'crystal/distribution.yaml' [bloom]

[nuclearsandwich]

Increasing version of package(s) in repository tinyxml2_vendor to 0.6.0-0:

• upstream repository: https://github.com/ros2/tinyxml2_vendor.git
• release repository: https://github.com/ros2-gbp/tinyxml2_vendor-release.git
• distro file: crystal/distribution.yaml
• bloom version: 0.6.9
• previous version for package: 0.4.0-0

[nuclearsandwich]

holding for a little sync