[17.0.3+ communication]: co-maintainers

[Lindenmaier, Goetz]

Hi,

I hereby appoint the following people to jdk17u
co-maintainers:

Andrew Haley
Andrew Hughes
Christoph Langer
Severin Gehwolf

All are jdk-updates Reviewer and well known
as maintainers in the 11, 8 and even older updates
projects, besides many other activities in the OpenJDK
community.

Thanks for joining me in the jdk17u updates project!

Best regards,
  Goetz.