update makefile to run check-coverage with bash

Author: neel1996

Makefile

@@ -73,7 +73,7 @@ dockerise-test:
 	docker-compose -f docker-compose.test.yaml up
 
 check-coverage:
-	./build_scripts/check_coverage.sh
+	bash ./build_scripts/check_coverage.sh
 
 show-coverage:
 	go tool cover -html=coverage.out