fix lint

Author: 菊池健吾

test/integration/machine-learning.spec.ts

@@ -580,7 +580,7 @@ function getAutoMLModelReference(): Promise<string> {
 
   const parent = automl.locationPath(projectId, 'us-central1');
   return automl.listModels({ parent, filter:'displayName=admin_sdk_integ_test1' })
-    .then(([models]: [any]) => {
+    .then(([models]: any[]) => {
       let modelRef = '';
       for (const model of models) {
         modelRef = model.name;

test/unit/security-rules/security-rules.spec.ts

@@ -89,7 +89,7 @@ describe('SecurityRules', () => {
     stubs = [];
   });
 
-  function stubReleaseFromSource(): [sinon.SinonStub, sinon.SinonStub] {
+  function stubReleaseFromSource(): sinon.SinonStub[] {
     const createRuleset = sinon
       .stub(SecurityRulesApiClient.prototype, 'createRuleset')
       .resolves(FIRESTORE_RULESET_RESPONSE);