Update for OR-3.4 - rebar3 -> 3.21

Author: martinsumner

.github/workflows/erlang.yml

@@ -3,10 +3,10 @@ name: Erlang CI
 on:
   push:
     branches:
-      - openriak-3.2
+      - openriak-3.4
   pull_request:
     branches:
-      - openriak-3.2
+      - openriak-3.4
 
 jobs:
 

README.md

@@ -1,7 +1,7 @@
 riak_sysmon
 ===========
 
-![riak_sysmon OpenRiak Status](https://github.com/OpenRiak/riak_sysmon/actions/workflows/erlang.yml/badge.svg?branch=openriak-3.2)
+![riak_sysmon OpenRiak Status](https://github.com/OpenRiak/riak_sysmon/actions/workflows/erlang.yml/badge.svg?branch=openriak-3.4)
 
 `riak_sysmon` is an Erlang/OTP application that manages the event
 messages that can be generated by the Erlang virtual machine's

rebar.config

@@ -19,12 +19,10 @@
 %%
 %% -------------------------------------------------------------------
 
-{minimum_otp_vsn, "22.0"}.
+{minimum_otp_vsn, "24.0"}.
 
 {brt_protect, true}.
 
-{minimum_otp_vsn, "22.0"}.
-
 {erl_opts, [
     warn_bif_clash,
     warn_export_all,
@@ -42,7 +40,7 @@
         {deps, [
             {cuttlefish,
                 {git, "https://github.com/OpenRiak/cuttlefish.git",
-                {branch, "openriak-3.2"} }}
+                {branch, "openriak-3.4"} }}
         ]},
         {erl_opts, [
             debug_info,