Update hashi_vault.py documentation with kv V2 example (#61221)

lib/ansible/plugins/lookup/hashi_vault.py

@@ -98,6 +98,13 @@ EXAMPLES = """
 - name: Return all secrets from a path in a namespace
   debug:
     msg: "{{ lookup('hashi_vault', 'secret=secret/hello token=c975b780-d1be-8016-866b-01d0f9b688a5 url=http://myvault:8200 namespace=teama/admins')}}"
+
+# to work with kv v2 (vault api - for kv v2 -  GET method requires that PATH should be "secret/data/:path")
+- name: Return all kv v2 secrets from a path
+  debug:
+    msg: "{{ lookup('hashi_vault', 'secret=secret/data/hello token=my_vault_token url=http://myvault_url:8200') }}"
+
+
 """
 
 RETURN = """