chore: bump operator version (#559)

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=v0.1.6
+OPERATOR_VERSION=v0.2.1
 
 ifeq ($(OS),Linux)
 	BUILD_ALL_FFI = $(MAKE) build_all_ffi_linux
@@ -415,7 +415,7 @@ build_binaries:
 	@go build -o ./aggregator/build/aligned-aggregator ./aggregator/cmd/main.go
 	@echo "Aggregator built into /aggregator/build/aligned-aggregator"
 	@echo "Building aligned layer operator..."
-	@go build -o ./operator/build/aligned-operator ./operator/cmd/main.go
+	@go build -ldflags "-X main.Version=$(OPERATOR_VERSION)" -o ./operator/build/aligned-operator ./operator/cmd/main.go
 	@echo "Aligned layer operator built into /operator/build/aligned-operator"
 
 __SP1_FFI__: ##