[Stack Monitoring] Ensure integrations mappings are not dynamic

[klacabane]

Summary

Ensure integrations mappings are not dynamic.
This related to the precedent issue raised when dynamic mapping was enabled in metricbeat mappings elastic/elasticsearch#85447

AC

• elasticsearch, kibana and logstash mappings are configured with dynamic: false

[klacabane]

Each data stream must be updated with dynamic: false, see https://github.com/elastic/integrations/blob/main/packages/elasticsearch/data_stream/cluster_stats/manifest.yml#L4-L7

[klacabane]

Completed when aligning mappings for each package in #3914 #3915 #3916