message: build: Bump rc to 23.0rc3
  Tree-SHA512:
diff: @@ -2,7 +2,7 @@ AC_PREREQ([2.69])
  define(_CLIENT_VERSION_MAJOR, 23)
  define(_CLIENT_VERSION_MINOR, 0)
  define(_CLIENT_VERSION_BUILD, 0)
  -define(_CLIENT_VERSION_RC, 2)
  +define(_CLIENT_VERSION_RC, 3)
  define(_CLIENT_VERSION_IS_RELEASE, true)
  define(_COPYRIGHT_YEAR, 2022)
  define(_PEERCOIN_VERSION_MAJOR, 0)
  