Include the prune filter for observabilitySRE image (#17957)

donoghuc · web-flow · commit fbb65ee34603 · 2025-08-12T07:25:23.000-07:00
The SRE team uses this filter for now. It contains no FIPS incompatible code.
diff --git a/x-pack/distributions/internal/observabilitySRE/plugin-allow-list.txt b/x-pack/distributions/internal/observabilitySRE/plugin-allow-list.txt
@@ -9,6 +9,7 @@ logstash-filter-fingerprint
 logstash-filter-grok
 logstash-filter-json
 logstash-filter-mutate
+logstash-filter-prune
 logstash-input-beats
 logstash-input-generator
 logstash-input-pipeline
