AI models support (#1750)

* nodepool config

* added gpu driver configuration

* documentation update

* regenerated docs

* review comments

* review comments

* blocks structure

* documentation update

* test fix and doc update

* review comments

* doc

* Extend inventory

* Update README

---------

Co-authored-by: Ludovico Magnocavallo <ludomagno@google.com>
Co-authored-by: Julio Castillo <jccb@google.com>

modules/gke-cluster-standard/variables.tf

@@ -77,6 +77,7 @@ variable "enable_addons" {
     dns_cache                      = optional(bool, false)
     gce_persistent_disk_csi_driver = optional(bool, false)
     gcp_filestore_csi_driver       = optional(bool, false)
+    gcs_fuse_csi_driver            = optional(bool, false)
     horizontal_pod_autoscaling     = optional(bool, false)
     http_load_balancing            = optional(bool, false)
     istio = optional(object({