Move docs to 4.8.x

Signed-off-by: Andrea Cosentino <[email protected]>

docs/antora.yml

@@ -17,9 +17,9 @@
 
 name: camel-kamelets
 title: Kamelet Catalog
-version: next
-prerelease: true
-display-version: Next (Pre-release)
+version: 4.8.x
+prerelease: false
+display-version: 4.8.x (LTS)
 
 nav:
 - modules/ROOT/nav.adoc
@@ -28,11 +28,11 @@ asciidoc:
   attributes:
     requires: "'util=camel-website-util,kamelets=xref:js/kamelets.js'"
     # Update to appropriate released camel-k version on release
-    prerelease: true
+    prerelease: false
 #    version-used: true
 #    camel-k-version: next
-    camel-k-docs-version: next
+    camel-k-docs-version: 2.4.x
 #    camel-kafka-connector-version: none
 #    camel-kafka-connector-docs-version: none
-    camel-version: 4.6.0
-    camel-docs-version: next
+    camel-version: 4.8.0
+    camel-docs-version: 4.8.x