fix(networkconnectivity): update the API

#### networkconnectivity:v1

The following keys were changed:
- schemas.LinkedInterconnectAttachments.properties.includeImportRanges.description
- schemas.LinkedRouterApplianceInstances.properties.includeImportRanges.description
- schemas.LinkedVpnTunnels.properties.includeImportRanges.description

Author: yoshi-automation

discovery/networkconnectivity-v1.json

@@ -3012,7 +3012,7 @@
       }
     }
   },
-  "revision": "20250617",
+  "revision": "20250703",
   "rootUrl": "https://networkconnectivity.googleapis.com/",
   "schemas": {
     "AcceptHubSpokeRequest": {
@@ -3895,7 +3895,7 @@
       "id": "LinkedInterconnectAttachments",
       "properties": {
         "includeImportRanges": {
-          "description": "Optional. IP ranges allowed to be included during import from hub (does not control transit connectivity). The only allowed value for now is \"ALL_IPV4_RANGES\".",
+          "description": "Optional. Hub routes fully encompassed by include import ranges are included during import from hub.",
           "items": {
             "type": "string"
           },
@@ -3979,7 +3979,7 @@
       "id": "LinkedRouterApplianceInstances",
       "properties": {
         "includeImportRanges": {
-          "description": "Optional. IP ranges allowed to be included during import from hub (does not control transit connectivity). The only allowed value for now is \"ALL_IPV4_RANGES\".",
+          "description": "Optional. Hub routes fully encompassed by include import ranges are included during import from hub.",
           "items": {
             "type": "string"
           },
@@ -4058,7 +4058,7 @@
       "id": "LinkedVpnTunnels",
       "properties": {
         "includeImportRanges": {
-          "description": "Optional. IP ranges allowed to be included during import from hub (does not control transit connectivity). The only allowed value for now is \"ALL_IPV4_RANGES\".",
+          "description": "Optional. Hub routes fully encompassed by include import ranges are included during import from hub.",
           "items": {
             "type": "string"
           },

src/apis/networkconnectivity/v1.ts

@@ -658,7 +658,7 @@ export namespace networkconnectivity_v1 {
    */
   export interface Schema$LinkedInterconnectAttachments {
     /**
-     * Optional. IP ranges allowed to be included during import from hub (does not control transit connectivity). The only allowed value for now is "ALL_IPV4_RANGES".
+     * Optional. Hub routes fully encompassed by include import ranges are included during import from hub.
      */
     includeImportRanges?: string[] | null;
     /**
@@ -713,7 +713,7 @@ export namespace networkconnectivity_v1 {
    */
   export interface Schema$LinkedRouterApplianceInstances {
     /**
-     * Optional. IP ranges allowed to be included during import from hub (does not control transit connectivity). The only allowed value for now is "ALL_IPV4_RANGES".
+     * Optional. Hub routes fully encompassed by include import ranges are included during import from hub.
      */
     includeImportRanges?: string[] | null;
     /**
@@ -763,7 +763,7 @@ export namespace networkconnectivity_v1 {
    */
   export interface Schema$LinkedVpnTunnels {
     /**
-     * Optional. IP ranges allowed to be included during import from hub (does not control transit connectivity). The only allowed value for now is "ALL_IPV4_RANGES".
+     * Optional. Hub routes fully encompassed by include import ranges are included during import from hub.
      */
     includeImportRanges?: string[] | null;
     /**