account import update (#4027)

* replace csv-streamify with csv-parse, which has type defs

* refactor to remove JSONstream

* fix some weird typing

* and now we're back to streaming json - this library is tricky though

* a bit of cleanup

* a few fixes

* add changelog

CHANGELOG.md

@@ -0,0 +1 @@
+- Updates the streaming libraries used in `auth:import`.

package.json

@@ -98,7 +98,7 @@
     "cors": "^2.8.5",
     "cross-env": "^5.1.3",
     "cross-spawn": "^7.0.1",
-    "csv-streamify": "^3.0.4",
+    "csv-parse": "^5.0.4",
     "dotenv": "^6.1.0",
     "exegesis": "^4.1.0",
     "exegesis-express": "^4.0.0",
@@ -110,7 +110,6 @@
     "google-auth-library": "^7.11.0",
     "inquirer": "^8.2.0",
     "js-yaml": "^3.13.1",
-    "JSONStream": "^1.2.1",
     "jsonwebtoken": "^8.5.1",
     "leven": "^3.1.0",
     "lodash": "^4.17.21",
@@ -128,6 +127,8 @@
     "request": "^2.87.0",
     "rimraf": "^3.0.0",
     "semver": "^5.7.1",
+    "stream-chain": "^2.2.4",
+    "stream-json": "^1.7.3",
     "superstatic": "^7.1.0",
     "tar": "^4.3.0",
     "tcp-port-used": "^1.0.1",
@@ -177,6 +178,7 @@
     "@types/semver": "^6.0.0",
     "@types/sinon": "^9.0.10",
     "@types/sinon-chai": "^3.2.2",
+    "@types/stream-json": "^1.7.2",
     "@types/supertest": "^2.0.6",
     "@types/tar": "^4.0.0",
     "@types/tcp-port-used": "^1.0.0",