Mute tests that need to wait for the logs template (#99701)

modules/data-streams/src/yamlRestTest/resources/rest-api-spec/test/data_stream/240_logs_ecs_mappings.yml

@@ -21,6 +21,9 @@ setup:
 
 ---
 Test Elastic Agent log ECS mappings:
+  - skip:
+      version: all
+      reason: https://github.com/elastic/elasticsearch/issues/97795
   - do:
       indices.get_data_stream:
         name: logs-generic-default

x-pack/qa/core-rest-tests-with-security/src/yamlRestTest/resources/rest-api-spec/test/stack/10_stack.yml

@@ -1,4 +1,7 @@
 "Stack templates can be disabled":
+  - skip:
+      version: all
+      reason: https://github.com/elastic/elasticsearch/issues/98163
   - do:
       cluster.put_settings:
         body: