Fix action request builders for Odata v4

Author: newtork

datamodel/odata-v4/odata-v4-core/src/main/java/com/sap/cloud/sdk/datamodel/odatav4/core/CollectionValueActionRequestBuilder.java

@@ -97,7 +97,10 @@ public CollectionValueActionRequestBuilder(
     public ActionResponseCollection<ResultT> execute( @Nonnull final Destination destination )
     {
         final HttpClient httpClient = HttpClientAccessor.getHttpClient(destination);
+
         final ODataRequestResultGeneric response = toRequest().execute(httpClient);
+        response.getHttpResponse(); // ensure HTTP response consumption
+
         return ActionResponseCollection.of(response, resultClass);
     }
 }

datamodel/odata-v4/odata-v4-core/src/main/java/com/sap/cloud/sdk/datamodel/odatav4/core/SingleValueActionRequestBuilder.java

@@ -98,7 +98,10 @@ public SingleValueActionRequestBuilder(
     public ActionResponseSingle<ResultT> execute( @Nonnull final Destination destination )
     {
         final HttpClient httpClient = HttpClientAccessor.getHttpClient(destination);
+
         final ODataRequestResultGeneric response = toRequest().execute(httpClient);
+        response.getHttpResponse(); // ensure HTTP response consumption
+
         return ActionResponseSingle.of(response, resultClass);
     }
 }