V5 bringing RESP3, Sentinel and TypeMapping to node-redis

RESP3 Support
   - Some commands responses in RESP3 aren't stable yet and therefore return an "untyped" ReplyUnion.
 
Sentinel

TypeMapping

Correctly types Multi commands

Note: some API changes to be further documented in v4-to-v5.md

packages/client/lib/commands/HRANDFIELD_COUNT_WITHVALUES.spec.ts

@@ -1,21 +0,0 @@
-import { strict as assert } from 'assert';
-import testUtils, { GLOBAL } from '../test-utils';
-import { transformArguments } from './HRANDFIELD_COUNT_WITHVALUES';
-
-describe('HRANDFIELD COUNT WITHVALUES', () => {
-    testUtils.isVersionGreaterThanHook([6, 2, 5]);
-
-    it('transformArguments', () => {
-        assert.deepEqual(
-            transformArguments('key', 1),
-            ['HRANDFIELD', 'key', '1', 'WITHVALUES']
-        );
-    });
-
-    testUtils.testWithClient('client.hRandFieldCountWithValues', async client => {
-        assert.deepEqual(
-            await client.hRandFieldCountWithValues('key', 1),
-            Object.create(null)
-        );
-    }, GLOBAL.SERVERS.OPEN);
-});