update to go1.19.5
go1.19.5 (released 2023-01-10) includes fixes to the compiler, the linker,
and the crypto/x509, net/http, sync/atomic, and syscall packages. See the
Go 1.19.5 milestone on the issue tracker for details:
https://github.com/golang/go/issues?q=milestone%3AGo1.19.5+label%3ACherryPickApproved
full diff: https://github.com/golang/go/compare/go1.19.4...go1.19.5
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>