Mark the Redact processor as Generally Available

docs/changelog/110395.yaml

@@ -0,0 +1,9 @@
+pr: 110395
+summary: Mark the Redact processor as Generally Available
+area: Ingest Node
+type: feature
+issues: []
+highlight:
+  title: The Redact processor is Generally Available
+  body: The Redact processor uses the Grok rules engine to obscure text in the input document matching the given Grok patterns. The Redact processor was initially released as Technical Preview in `8.7.0`, and is now released as Generally Available.
+  notable: true

docs/reference/ingest/processors/redact.asciidoc

@@ -4,8 +4,6 @@
 <titleabbrev>Redact</titleabbrev>
 ++++
 
-experimental::[]
-
 The Redact processor uses the Grok rules engine to obscure
 text in the input document matching the given Grok patterns. The processor can
 be used to obscure Personal Identifying Information (PII) by configuring it to