Update exact neo4j version to 2025.06.2

Author: renetapopova

antora.yml

@@ -9,6 +9,6 @@ asciidoc:
   attributes:
     neo4j-version: '2025.06'
     neo4j-version-minor: '2025.06'
-    neo4j-version-exact: '2025.06.0'
+    neo4j-version-exact: '2025.06.2'
     neo4j-buildnumber: '2025.06'
-    neo4j-debian-package-version: '1:2025.06.0@'
+    neo4j-debian-package-version: '1:2025.06.2@'