feat(cmd): Support Vault LDAP Credential Library

internal/tests/cli/boundary/_credential_libraries.bash

@@ -18,6 +18,17 @@ function create_vault_generic_library() {
     create vault-generic $@
 }
 
+function create_vault_ldap_library() {
+  boundary credential-libraries \
+    create vault-ldap $@
+}
+
+function update_vault_ldap_library() {
+  boundary credential-libraries \
+    update vault-ldap $@
+}
+
+
 function create_vault_library() {
   boundary credential-libraries \
     create vault $@