Fix 8.0.8 release notes (#7495)

Author: stevejgordon

docs/release-notes/release-notes-8.0.8.asciidoc

@@ -4,5 +4,4 @@
 [discrete]
 === Bug fixes
 
-- https://github.com/elastic/elasticsearch-net/pull/7446[#7446] Fix byte properties in index stats types. (issue: https://github.com/elastic/elasticsearch-net/issues/7445[#7445])
 - https://github.com/elastic/elasticsearch-net/pull/7456[#7456] Fix CompletionSuggester based on spec fixes. (issue: https://github.com/elastic/elasticsearch-net/issues/7454[#7454])