Update exact neo4j version to 2025.06.2 (#361)

Author: renetapopova

antora.yml

@@ -8,5 +8,5 @@ asciidoc:
   attributes:
     page-origin-private: false
     neo4j-version: '2025.06'
-    neo4j-version-exact: '2025.06.0'
+    neo4j-version-exact: '2025.06.2'
     neo4j-buildnumber: '2025.06'