doc: add 15.x - 18.x to Other Versions section

Added 15.x - 18.x changelog links to the Other Versions section.

PR-URL: #43940
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Beth Griggs <[email protected]>
Reviewed-By: Mohammed Keyvanzadeh <[email protected]>
Reviewed-By: Richard Lau <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Mestery <[email protected]>
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: Feng Yu <[email protected]>

Author: dip-land

doc/changelogs/CHANGELOG_ARCHIVE.md

@@ -154,6 +154,10 @@
 </table>
 
 * Other Versions
+  * [18.x](CHANGELOG_V18.md)
+  * [17.x](CHANGELOG_V17.md)
+  * [16.x](CHANGELOG_V16.md)
+  * [15.x](CHANGELOG_V15.md)
   * [14.x](CHANGELOG_V14.md)
   * [13.x](CHANGELOG_V13.md)
   * [12.x](CHANGELOG_V12.md)