chore(deps): Update dependency eslint to version 6.8.0 🌟 (#6509)

* chore(deps): Update eslint to 6.8.0 🌟

* fix missing dangling commas for linter

* fix missing dangling commas for linter

* more lint fixes

* yarn lock

Co-authored-by: WhiteSource Renovate <renovatebot@gmail.com>
Co-authored-by: Jennifer Shehane <shehane.jennifer@gmail.com>

packages/https-proxy/test/integration/proxy_spec.js

@@ -22,7 +22,7 @@ describe('Proxy', () => {
       proxy.start(3333)
       .then((proxy1) => {
         this.proxy = proxy1
-      })
+      }),
     )
   })
 
@@ -30,7 +30,7 @@ describe('Proxy', () => {
     return Promise.join(
       httpServer.stop(),
       httpsServer.stop(),
-      proxy.stop()
+      proxy.stop(),
     )
   })
 

packages/https-proxy/test/unit/ca_spec.js

@@ -44,7 +44,7 @@ describe('lib/ca', () => {
     it('creates certs + keys dir', function () {
       return Promise.join(
         fs.statAsync(path.join(this.dir, 'certs')),
-        fs.statAsync(path.join(this.dir, 'keys'))
+        fs.statAsync(path.join(this.dir, 'keys')),
       )
     })