Add release notes for 8.0.10 (#7584)

Author: stevejgordon

docs/release-notes/release-notes-8.0.10.asciidoc

@@ -0,0 +1,11 @@
+[[release-notes-8.0.10]]
+== Release notes v8.0.10
+
+[discrete]
+=== Bug fixes
+
+- https://github.com/elastic/elasticsearch-net/pull/7549[#7549] Update to latest 
+transport to ensure ActivitySource is static. (issue: https://github.com/elastic/elasticsearch-net/issues/7540[#7540])
+
+This avoids undue and potentially high volume allocations of `ActivitySource` across 
+consuming applications and is therefore a recommended upgrade.

docs/release-notes/release-notes.asciidoc

@@ -6,6 +6,7 @@
 [discrete]
 == Version 8.0
 
+* <<release-notes-8.0.10,Release notes v8.0.10>>
 * <<release-notes-8.0.9,Release notes v8.0.9>>
 * <<release-notes-8.0.8,Release notes v8.0.8>>
 * <<release-notes-8.0.7,Release notes v8.0.7>>
@@ -18,6 +19,7 @@
 * <<release-notes-8.0.0,Release notes v8.0.0>>
 
 include::breaking-change-policy.asciidoc[]
+include::release-notes-8.0.10.asciidoc[]
 include::release-notes-8.0.9.asciidoc[]
 include::release-notes-8.0.8.asciidoc[]
 include::release-notes-8.0.7.asciidoc[]