[DOCS] Includes 8.10.0 release note file in index. (#7963)

Author: szabosteve

docs/release-notes/release-notes.asciidoc

@@ -40,6 +40,7 @@
 * <<release-notes-8.0.0,Release notes v8.0.0>>
 
 include::breaking-change-policy.asciidoc[]
+include::release-notes-8.10.0.asciidoc[]
 include::release-notes-8.9.3.asciidoc[]
 include::release-notes-8.9.2.asciidoc[]
 include::release-notes-8.9.1.asciidoc[]