Update OperatorSDK to v1.22.0 (#123)

Author: sebrandon1

scripts/install-operator-sdk.sh

@@ -16,7 +16,7 @@ else
   export OS="$(uname | awk '{print tolower($0)}')"
 
   ## Download executable
-  export OPERATOR_SDK_DL_URL=https://github.com/operator-framework/operator-sdk/releases/download/v1.21.0
+  export OPERATOR_SDK_DL_URL=https://github.com/operator-framework/operator-sdk/releases/download/v1.22.0
   curl -LO ${OPERATOR_SDK_DL_URL}/operator-sdk_"${OS}"_"${ARCH}"
 
   ## Download the auth key