docs: Update Blooms docs (backport release-3.3.x) (#15082)

Co-authored-by: Steven Dungan <[email protected]>

docs/sources/get-started/labels/structured-metadata.md

@@ -26,8 +26,6 @@ You should only use structured metadata in the following situations:
 - If you are using [Explore Logs](https://grafana.com/docs/grafana-cloud/visualizations/simplified-exploration/logs/) to visualize and explore your Loki logs.  You must set `discover_log_levels` and `allow_structured_metadata` to `true` in your Loki configuration.
 - If you are a large-scale customer, who is ingesting more than 75TB of logs a month and are using [Bloom filters](https://grafana.com/docs/loki/<LOKI_VERSION>/operations/bloom-filters/) (Experimental), starting in [Loki 3.3](https://grafana.com/docs/loki/<LOKI_VERSION>/release-notes/v3-3/) Bloom filters now utilize structured metadata.
 
-We do not recommend extracting information that already exists in your log lines and putting it into structured metadata.
-
 ## Attaching structured metadata to log lines
 
 You have the option to attach structured metadata to log lines in the push payload along with each log line and the timestamp.

docs/sources/operations/bloom-filters.md

@@ -15,6 +15,7 @@ aliases:
 {{< admonition type="warning" >}}
 This feature is an [experimental feature](/docs/release-life-cycle/). Engineering and on-call support is not available. No SLA is provided.  
 Note that this feature is intended for users who are ingesting more than 75TB of logs a month, as it is designed to accelerate queries against large volumes of logs.
+Query acceleration via Bloom filters is enabled for select Grafana Cloud customers ingesting more that 75TB of logs a month.
 {{< /admonition >}}
 
 Loki leverages [bloom filters](https://en.wikipedia.org/wiki/Bloom_filter) to speed up queries by reducing the amount of data Loki needs to load from the store and iterate through.