add rebar for OTP 28

Author: andreineculau

Makefile

@@ -167,6 +167,8 @@ publish: $(REBAR3) docs
 	$(CURL) -qfsSL -o $@ https://github.com/erlang/rebar3/releases/download/3.23.0/rebar3 && $(CHMOD) +x $@
 ./rebar3.OTP27:
 	$(CURL) -qfsSL -o $@ https://github.com/erlang/rebar3/releases/download/3.23.0/rebar3 && $(CHMOD) +x $@
+./rebar3.OTP28:
+	$(CURL) -qfsSL -o $@ https://github.com/erlang/rebar3/releases/download/3.25.0/rebar3 && $(CHMOD) +x $@
 
 .PHONY: docker
 docker: