fix: add a hardcoded change that updates ROCm-DS header version, will implement a more robust solution after EA

Author: alexxu-amd

src/rocm_docs/rocm_docs_theme/flavors/rocm-ds/header.jinja

@@ -1,6 +1,8 @@
 {% macro top_level_header(branch, latest_version, release_candidate_version) -%}
     {% if branch in ["develop", "master", "main", "amd-master", "amd-staging"] %}
         {% set version_name = "Future Release" %}
+    {% elif branch == "latest" %}
+        {% set version_name = "25.05" %}
     {% else %}
         {% set version_name = branch %}
     {% endif %}