chore: update OPERATOR VERSION

Author: JuArce

Makefile

@@ -5,7 +5,7 @@ OS := $(shell uname -s)
 CONFIG_FILE?=config-files/config.yaml
 AGG_CONFIG_FILE?=config-files/config-aggregator.yaml
 
-OPERATOR_VERSION=v0.5.0
+OPERATOR_VERSION=v0.5.2
 
 ifeq ($(OS),Linux)
 	BUILD_ALL_FFI = $(MAKE) build_all_ffi_linux