refactor: remove uuid dependency and use crypto.randomUUID for UUID generation

Author: LeonardoTonizza

package-lock.json

@@ -215,8 +215,7 @@
     "google-auth-library": "^9.14.2",
     "jsonwebtoken": "^9.0.0",
     "jwks-rsa": "^3.1.0",
-    "node-forge": "^1.3.1",
-    "uuid": "^11.0.2"
+    "node-forge": "^1.3.1"
   },
   "optionalDependencies": {
     "@google-cloud/firestore": "^7.11.0",
@@ -241,7 +240,6 @@
     "@types/request-promise": "^4.1.41",
     "@types/sinon": "^17.0.2",
     "@types/sinon-chai": "^3.0.0",
-    "@types/uuid": "^10.0.0",
     "@typescript-eslint/eslint-plugin": "^7.16.1",
     "@typescript-eslint/parser": "^7.16.1",
     "bcrypt": "^6.0.0",

package.json

@@ -78,7 +78,7 @@ export class EventarcApiClient {
    * 
    * The following CloudEvent fields are auto-populated if not set:
    *  * specversion - `1.0`
-   *  * id - uuidv4()
+   *  * id - a randomly generated UUID v4 string
    *  * source - populated with `process.env.EVENTARC_CLOUD_EVENT_SOURCE` and 
    *             if not set an error is thrown.
    *  

src/eventarc/eventarc-client-internal.ts

@@ -15,9 +15,9 @@
  * limitations under the License.
  */
 
+import { randomUUID } from 'crypto';
 import { PrefixedFirebaseError } from '../utils/error';
 import { CloudEvent } from './cloudevent';
-import { v4 as uuid } from 'uuid';
 import * as validator from '../utils/validator';
 
 // List of CloudEvent properties that are handled "by hand" and should be skipped by
@@ -50,7 +50,7 @@ export function toCloudEventProtoFormat(ce: CloudEvent): any {
   }
   const out: Record<string, any> = {
     '@type': 'type.googleapis.com/io.cloudevents.v1.CloudEvent',
-    'id': ce.id ?? uuid(),
+    'id': ce.id ?? randomUUID(),
     'type': ce.type,
     'specVersion': ce.specversion ?? '1.0',
     'source': source

src/eventarc/eventarc-utils.ts

@@ -26,7 +26,6 @@ import {
   NamedCondition,
   OneOfCondition,
 } from '../../../src/remote-config/remote-config-api';
-import { v4 as uuidv4 } from 'uuid';
 import { clone } from 'lodash';
 import * as crypto from 'crypto';
 
@@ -907,7 +906,7 @@ describe('ConditionEvaluator', () => {
             ...clone(condition),
             seed: 'seed'
           };
-          const context = { randomizationId: uuidv4() }
+          const context = { randomizationId: crypto.randomUUID() }
           if (conditionEvaluator.evaluateConditions([{
             name: 'is_enabled',
             condition: { percent: clonedCondition }