Finalize release notes for v7.17.24

Author: elasticsearchmachine

docs/reference/release-notes/7.17.24.asciidoc

@@ -1,8 +1,6 @@
 [[release-notes-7.17.24]]
 == {es} version 7.17.24
 
-coming[7.17.24]
-
 Also see <<breaking-changes-7.17,Breaking changes in 7.17>>.
 
 [[bug-7.17.24]]