Mark 6.9 as end-of-life

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/pelicanconf.py b/pelicanconf.py
index 492fcef..86f6095 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -36,7 +36,7 @@
                '4.18', '4.20', '5.0', '5.1', '5.2', '5.3', '5.5', '5.6',
                '5.7', '5.8', '5.9', '5.11', '5.12', '5.13', '5.14', '5.16',
                '5.17', '5.18', '5.19', '6.0', '6.2', '6.3', '6.4', '6.5', '6.7',
-               '6.8')
+               '6.8', '6.9')
 
 # Continuity for major version jumps
 # maj_rel: prev_mainline