Update head_custom.html (#10455) (#10469)

(cherry picked from commit 719d6e0)

Signed-off-by: kolchfa-aws <105444904+kolchfa-aws@users.noreply.github.com>
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: opensearch-trigger-bot[bot]

_includes/head_custom.html

@@ -9,5 +9,5 @@
 {% if jekyll.environment == "development" %}
   <script src="{{ '/assets/js/version-selector.js' | relative_url }}"></script>
 {% else %}
-  <script src="{{ '/docs/latest/assets/js/version-selector.js' }}"></script>
+  <script src="{{ '/latest/assets/js/version-selector.js' }}"></script>
 {% endif %}