Update Jul 2, 2024 tracked by Updatify

go1.21.12 (released 2024-07-02)

go1.21.12 (released 2024-07-02) includes security fixes to the net/http package, as well as bug fixes to the compiler, the go command, the runtime, and the crypto/x509, net/http, net/netip, and os packages. See the Go 1.21.12 milestone on our issue tracker for details.