`go run golang.org/x/tools/gopls/internal/analysis/modernize/cmd/modernize@latest -fix -test ./...` executed.
`go generate ./...` ran afterwards to keep generated.
Go's net/http is notoriously difficult to have a streaming
deadlines per READ/WRITE on the net.Conn if we add them they
interfere with the Go's internal requirements for a HTTP
connection.
Remove this support for now
fixes#19853
Create new code paths for multiple subsystems in the code. This will
make maintaing this easier later.
Also introduce bugLogIf() for errors that should not happen in the first
place.
