chore(deps): update to @types/nodejs 14.x (#962)

Author: JustinBeckwith

package.json

@@ -67,7 +67,7 @@
     "@types/mocha": "^8.0.0",
     "@types/mv": "^2.1.0",
     "@types/ncp": "^2.0.3",
-    "@types/node": "~10.17.0",
+    "@types/node": "^14.17.2",
     "@types/proxyquire": "^1.3.28",
     "@types/semver": "^7.0.0",
     "@types/tmp": "^0.2.0",

src/agent/controller.ts

@@ -122,7 +122,7 @@ export class Controller extends ServiceObject {
       '/debuggees/' +
       encodeURIComponent(debuggee.id) +
       '/breakpoints?' +
-      qs.stringify(query);
+      qs.stringify(query as qs.ParsedUrlQueryInput);
     that.request(
       {uri, json: true},
       (err, body: stackdriver.ListBreakpointsResponse, response) => {

system-test/test-e2e.ts

@@ -59,7 +59,7 @@ describe('@google-cloud/debug end-to-end behavior', () => {
 
   beforeEach(function () {
     this.timeout(10 * 1000);
-    return new Promise((resolve, reject) => {
+    return new Promise<void>((resolve, reject) => {
       let numChildrenReady = 0;
 
       // Process a status message sent from a child process.
@@ -117,9 +117,8 @@ describe('@google-cloud/debug end-to-end behavior', () => {
         child.process.on('message', handler);
 
         children.push(child);
-
-        child.process.stdout.on('data', stdoutHandler(i));
-        child.process.stderr.on('data', stdoutHandler(i));
+        child.process.stdout!.on('data', stdoutHandler(i));
+        child.process.stderr!.on('data', stdoutHandler(i));
       }
     });
   });
@@ -132,7 +131,7 @@ describe('@google-cloud/debug end-to-end behavior', () => {
       assert(child.process);
       const childProcess = child.process as cp.ChildProcess;
       childProcess.kill();
-      return new Promise((resolve, reject) => {
+      return new Promise<void>((resolve, reject) => {
         const timeout = setTimeout(() => {
           reject(new Error('A child process failed to exit.'));
         }, 3000);