We update the minimum required go version to build the LND
exectuable to the latest minor release of go 1.24.11.
(cherry picked from commit e26a114cdc)
Bump all build go versions to v1.21.0
Bump the minimum build package version to v1.19.0
Debian "buster" is not longer supported. Security updates have been
discontinued since June 30th 2022. We will build using the latest
version, "bookworm".