update tested version of mongodb-client-encryption

Author: mbroadst

.evergreen/run-tests.sh

@@ -52,7 +52,7 @@ if [[ -z "${CLIENT_ENCRYPTION}" ]]; then
   unset AWS_ACCESS_KEY_ID;
   unset AWS_SECRET_ACCESS_KEY;
 else
-  npm install mongodb-client-encryption
+  npm install mongodb-client-encryption@1.1.1-beta.0
 fi
 
 MONGODB_UNIFIED_TOPOLOGY=${UNIFIED} MONGODB_URI=${MONGODB_URI} npm run ${TEST_NPM_SCRIPT}