RELEASE.md

List per major version used by EMQX, quic, rocksdb builds

OTP version from emqx/otp.git:

• OTP-25.3.2-2
• OTP-26.2.5.2-1

Elixir version from elixir-lang/elixir.git: NOTE: Only one version is allowed.

• Elixir-1.15.7