+1 maintenance report

[Matthias Klose]

On 11/11/20 5:44 PM, Didier Roche wrote:
> This was my first shift during the hirsute dev cycle. Here are some notes:
> 
> * Get Go 1.15 as transition as default Go compiler:
> - promote golang 1.15 to main
> - dealt with some failing autopkgtests
> - fix ubuntu-report tests failing with 1.15 due to invalid casting in test detected
> - 1.15 is now the default Golang compiler!

- the package was promoted without having a bug subscriber
- I don't think this should have been done as part of +1,
  because the golang-defaults package is owned by a team.