Revert recent test skips and dependency overrides

This reverts the following commits because the issues were fixed externally:
- 4671b3f: fix(apigeeregistry): skip failing quickstart test
- ae52412: fix(storage-control): type conflict between @sinonjs/fake-timers and @types/sinonjs__fake-timers
- 1ee8974: fix(area120-tables): skip failing quickstart test

Author: GautamSharda

packages/google-area120-tables/samples/test/quickstart.test.js

@@ -34,7 +34,7 @@ describe('Quickstart', () => {
     projectId = await client.getProjectId();
   });
 
-  it.skip('should run quickstart', async () => {
+  it('should run quickstart', async () => {
     const stdout = execSync(`node ./quickstart.js ${projectId}`);
     assert.match(stdout, /\[[^\]]*\]/);
   });

packages/google-cloud-apigeeregistry/samples/test/quickstart.js

@@ -41,7 +41,7 @@ describe('Quickstart', () => {
     projectId = await client.getProjectId();
   });
 
-  it.skip('should run quickstart', async () => {
+  it('should run quickstart', async () => {
     assert.throws(() => {
       execSync(`node ./quickstart.js projects/${projectId}/locations/global`, {
         cwd,

packages/google-storage-control/package.json

@@ -68,13 +68,5 @@
   },
   "engines": {
     "node": ">=18"
-  },
-  "overrides": {
-    "@sinonjs/fake-timers": "15.2.1"
-  },
-  "pnpm": {
-    "overrides": {
-      "@sinonjs/fake-timers": "15.2.1"
-    }
   }
 }