have init use patch version not full version for gcp

src/_nebari/provider/cloud/google_cloud.py

@@ -64,6 +64,16 @@ def kubernetes_versions(region: str) -> List[str]:
     return filter_by_highest_supported_k8s_version(supported_kubernetes_versions)
 
 
+def get_patch_version(full_version: str) -> str:
+    return full_version.split("-")[0]
+
+
+def get_minor_version(full_version: str) -> str:
+    patch_version = get_patch_version(full_version)
+    parts = patch_version.split(".")
+    return f"{parts[0]}.{parts[1]}"
+
+
 def cluster_exists(cluster_name: str, region: str) -> bool:
     """Check if a GKE cluster exists."""
     credentials, project_id = load_credentials()

src/_nebari/subcommands/init.py

@@ -409,13 +409,15 @@ def check_cloud_provider_kubernetes_version(
         versions = google_cloud.kubernetes_versions(region)
 
         if not kubernetes_version or kubernetes_version == LATEST:
-            kubernetes_version = get_latest_kubernetes_version(versions)
+            kubernetes_version = google_cloud.get_patch_version(
+                get_latest_kubernetes_version(versions)
+            )
             rich.print(
                 DEFAULT_KUBERNETES_VERSION_MSG.format(
                     kubernetes_version=kubernetes_version
                 )
             )
-        if kubernetes_version not in versions:
+        if not any(v.startswith(kubernetes_version) for v in versions):
             raise ValueError(
                 f"Invalid Kubernetes version `{kubernetes_version}`. Please refer to the GCP docs for a list of valid versions: {versions}"
             )