Add explicit run commands for unit and both integration test targets.

Also updated changelog for upcoming 4.6.4 release.

Author: Bret McGuire

CHANGELOG.md

@@ -1,5 +1,16 @@
 # ChangeLog - DataStax Node.js Driver
 
+## 4.6.4
+
+2022-07-11
+
+### Bug fixes
+
+- [NODEJS-633] - Mapper error: TypeError: Cannot read property 'executor' of null
+- [NODEJS-645] - Travis builds are failing due to TypeScript errors
+- [NODEJS-646] - Unable to add address for initially unresolved host
+- [NODEJS-647] - Log negotiated SSL/TLS versions when using encrypted connections
+
 ## 4.6.3
 
 2021-05-18

package.json

@@ -41,9 +41,11 @@
   },
   "scripts": {
     "test": "./node_modules/.bin/mocha test/unit -R spec -t 5000 --recursive",
+    "unit": "./node_modules/.bin/mocha test/unit -R spec -t 5000 --recursive",
+    "integration_short": "./node_modules/.bin/mocha test/integration/short -R spec -t 5000 --recursive",
+    "integration_long": "./node_modules/.bin/mocha test/integration/long -R spec -t 5000 --recursive",
     "ci_jenkins": "./node_modules/.bin/mocha test/unit test/integration/short --recursive -R mocha-jenkins-reporter --exit",
     "ci_appveyor": "./node_modules/.bin/mocha test/unit test/integration/short --recursive -R mocha-appveyor-reporter --exit",
-    "foo": "./node_modules/.bin/mocha test/integration/short --recursive -R spec --exit -g 'should subscribe to TOPOLOGY_CHANGE'",
     "ci_unit_appveyor": "./node_modules/.bin/mocha test/unit --recursive -R mocha-appveyor-reporter --exit",
     "server_api": "./node_modules/.bin/mocha test/integration/short -g '@SERVER_API' --recursive --exit",
     "eslint": "eslint lib test"