latest-version-extension before collector-extension

This ensures that the versions that do not need to be built will be removed
prior to running the collector on them and thus saving time.

antora-playbook.yml

@@ -1,9 +1,9 @@
 antora:
   extensions:
+  - require: '@springio/antora-extensions/latest-version-extension'
   - '@antora/collector-extension'
   - '@antora/atlas-extension'
   - '@opendevise/antora-release-line-extension'
-  - '@springio/antora-extensions/latest-version-extension'
   - require: '@springio/antora-extensions/root-component-extension'
     root_component_name: 'framework'
 site: