docs: [ConfigDelivery] Mark Variant's resources field as input only (#8481)

* docs: Mark Variant's resources field as input only

PiperOrigin-RevId: 788980481

Source-Link: googleapis/googleapis@546c3d4

Source-Link: googleapis/googleapis-gen@da93e43
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ConfigDelivery/metadata/V1Beta/ConfigDelivery.php

@@ -37,8 +37,8 @@
  * @param string $formattedParent         Value for parent. Please see
  *                                        {@see ConfigDeliveryClient::releaseName()} for help formatting this field.
  * @param string $variantId               Id of the requesting object
- * @param string $variantResourcesElement Unordered list. resources contain the kubernetes manifests
- *                                        (YAMLs) for this variant.
+ * @param string $variantResourcesElement Input only. Unordered list. resources contain the kubernetes
+ *                                        manifests (YAMLs) for this variant.
  */
 function create_variant_sample(
     string $formattedParent,

ConfigDelivery/samples/V1beta/ConfigDeliveryClient/create_variant.php

@@ -33,8 +33,8 @@
 /**
  * Updates the parameters of a single Variant.
  *
- * @param string $variantResourcesElement Unordered list. resources contain the kubernetes manifests
- *                                        (YAMLs) for this variant.
+ * @param string $variantResourcesElement Input only. Unordered list. resources contain the kubernetes
+ *                                        manifests (YAMLs) for this variant.
  */
 function update_variant_sample(string $variantResourcesElement): void
 {