updating cloud region to bypass population error for aws_region var

Author: Miqueasher

validator/src/main/resources/expected-data-template/python/ec2/default/aws-otel-custom-metrics.mustache

@@ -27,7 +27,7 @@
       value: aws
     -
       name: cloud.region
-      value: {{AWS_REGION}}
+      value: ANY_VALUE
     -
       name: host.id
       value: ANY_VALUE
@@ -82,7 +82,7 @@
       value: aws
     -
       name: cloud.region
-      value: {{AWS_REGION}}
+      value: ANY_VALUE
     -
       name: host.id
       value: ANY_VALUE