fix: remove eslint, update gax, fix generated protos, run the generat…

…or (#449)

Run the latest version of the generator, update google-gax, update gts, and remove direct dependencies on eslint.

dlp/system-test/triggers.test.js

@@ -28,7 +28,7 @@ describe('triggers', () => {
   const fullTriggerName = `projects/${projectId}/jobTriggers/${triggerName}`;
   const triggerDisplayName = `My Trigger Display Name: ${uuid.v4()}`;
   const triggerDescription = `My Trigger Description: ${uuid.v4()}`;
-  const infoType = 'US_CENSUS_NAME';
+  const infoType = 'PERSON_NAME';
   const minLikelihood = 'VERY_LIKELY';
   const maxFindings = 5;
   const bucketName = process.env.BUCKET_NAME;