docs: update lastRelease to v1.5.5 in _index.md

Keeping things up to date.

Signed-off-by: Oscar Utbult <oscar.utbult@gmail.com>
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>

Author: oscr

website/content/v1.5/_index.md

@@ -4,8 +4,8 @@ no_list: true
 linkTitle: "Documentation"
 cascade:
   type: docs
-lastRelease: v1.5.4
-kubernetesRelease: "1.28.2"
+lastRelease: v1.5.5
+kubernetesRelease: "1.28.3"
 prevKubernetesRelease: "1.27.4"
 theilaRelease: "v0.2.1"
 nvidiaContainerToolkitRelease: "v1.13.5"

website/content/v1.6/_index.md

@@ -6,7 +6,7 @@ cascade:
   type: docs
 lastRelease: v1.6.0-alpha.1
 kubernetesRelease: "1.29.0"
-prevKubernetesRelease: "1.28.2"
+prevKubernetesRelease: "1.28.3"
 theilaRelease: "v0.2.1"
 nvidiaContainerToolkitRelease: "v1.13.5"
 nvidiaDriverRelease: "535.54.03"