doc: releases: Add 4.1 to EOL releases

When we added v4.3.0 (1d1dace), we forgot to move 4.1.0 to EOL.
Add 4.1.0 back to the EOL lists for release notes and migration guides.

Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>

Author: yashi

doc/releases/eol_releases.rst

@@ -20,7 +20,7 @@ Release Notes
    release-notes-1.*
    release-notes-2.[0-6]
    release-notes-3.[0-6]
-   release-notes-4.[0-0]
+   release-notes-4.[0-1]
 
 .. _eol_releases_migration_guides:
 
@@ -33,4 +33,4 @@ Migration Guides
    :reversed:
 
    migration-guide-3.[5-6]
-   migration-guide-4.[0-0]
+   migration-guide-4.[0-1]