[chore] Extract RabbitMQ queue clean-up step in Makefile (#4281)

* Dummy

* Extract rabbit queue clean-up step in Makefile.

Makefile

@@ -49,13 +49,17 @@ install: init
 	./hack/bin/cabal-run-all-tests.sh
 	./hack/bin/cabal-install-artefacts.sh all
 
+.PHONY: clean-rabbit
+clean-rabbit:
+	rabbitmqadmin -f pretty_json list queues vhost name messages | jq -r '.[] | "rabbitmqadmin delete queue name=\(.name) --vhost=\(.vhost)"' | bash
+
 # Clean
 .PHONY: full-clean
 full-clean: clean
 	rm -rf ~/.cache/hie-bios
 	rm -rf ./dist-newstyle ./.env
 	direnv reload
-	rabbitmqadmin -f pretty_json list queues vhost name messages | jq -r '.[] | "rabbitmqadmin delete queue name=\(.name) --vhost=\(.vhost)"' | bash
+	clean-rabbit
 	@echo -e "\n\n*** NOTE: you may want to also 'rm -rf ~/.cabal/store \$$CABAL_DIR/store', not sure.\n"
 
 .PHONY: clean