fix(ci): input name

Signed-off-by: Victor Adossi <vadossi@cosmonic.com>

Author: vados-cosmonic

.github/actions/mdbook/action.yml

@@ -31,7 +31,7 @@ on:
         description: |
           Version of mdbook-alerts to use (ex. '0.6.7')
 
-      mdbook-alerts-version:
+      mdbook-linkcheck-version:
         type: string
         required: false
         default: "0.7.7"