Update operator-sdk to 1.22.0

Signed-off-by: Florentin Dubois <florentin.dubois@clever-cloud.com>

Author: FlorentinDUBOIS

Makefile

@@ -15,7 +15,7 @@ KUBE				?= $(shell which kubectl)
 KUBE_VERSION		?= v1.21.0
 
 OLM_SDK		    	?= $(shell which operator-sdk)
-OLM_SDK_VERSION		?= 1.20.1
+OLM_SDK_VERSION		?= 1.22.0
 OLM_VERSION			?= 0.5.2
 
 OCP_VALIDATOR		?= $(shell which ocp-olm-catalog-validator)