Try removing 8.x release notes table of contents (elastic#2912) (elastic#2916)

(cherry picked from commit 79f185f)

Co-authored-by: Quentin Pradet <[email protected]>

Author: github-actions[bot]

docs/guide/release-notes.asciidoc

@@ -1,50 +1,6 @@
 [[release-notes]]
 == Release notes
 
-* <<rn-8-17-2>>
-* <<rn-8-17-1>>
-* <<rn-8-17-0>>
-* <<rn-8-16-0>>
-* <<rn-8-15-1>>
-* <<rn-8-15-0>>
-* <<rn-8-14-0>>
-* <<rn-8-13-2>>
-* <<rn-8-13-1>>
-* <<rn-8-13-0>>
-* <<rn-8-12-1>>
-* <<rn-8-12-0>>
-* <<rn-8-11-1>>
-* <<rn-8-11-0>>
-* <<rn-8-10-1>>
-* <<rn-8-10-0>>
-* <<rn-8-9-0>>
-* <<rn-8-8-1>>
-* <<rn-8-8-0>>
-* <<rn-8-7-0>>
-* <<rn-8-6-2>>
-* <<rn-8-6-1>>
-* <<rn-8-6-0>>
-* <<rn-8-5-3>>
-* <<rn-8-5-2>>
-* <<rn-8-5-1>>
-* <<rn-8-5-0>>
-* <<rn-8-4-3>>
-* <<rn-8-4-2>>
-* <<rn-8-4-1>>
-* <<rn-8-4-0>>
-* <<rn-8-3-3>>
-* <<rn-8-3-2>>
-* <<rn-8-3-1>>
-* <<rn-8-3-0>>
-* <<rn-8-2-3>>
-* <<rn-8-2-2>>
-* <<rn-8-2-1>>
-* <<rn-8-2-0>>
-* <<rn-8-1-2>>
-* <<rn-8-1-1>>
-* <<rn-8-1-0>>
-* <<rn-8-0-0>>
-
 [discrete]
 [[rn-8-17-2]]
 === 8.17.2 (2025-03-04)