fixing var

(cherry picked from commit cb39fd74)

provider/search-aws/src/main/resources/application.properties

@@ -41,7 +41,7 @@ aws.es.certificate.disableTrust=${ELASTIC_DISABLE_CERTIFICATE_TRUST:false}
 
 # AWS user agent variables
 aws.disableUserAgent=${DISABLE_USER_AGENT}
-aws.osduVersion={OSDU_VERSION}
+aws.osduVersion=${OSDU_VERSION}
 
 ## AWS Lambda configuration
 aws.lambda.get-groups-function-name=${OSDU_INSTANCE_NAME}-os-entitlements-GroupsFunction