Add support for T-Digest (#2214)

* wip

* close #2216 - add support for TDIGEST.MERGESTORE and make compression optional on TDIGEST.CREATE

* fix some tdigest commands, use bloom edge docker

* fix index.ts

* 2.4-RC2 (v2.4.1)

* fix some commands and tests

* clean code

packages/bloom/lib/commands/t-digest/ADD.ts

@@ -0,0 +1,17 @@
+import { RedisCommandArgument, RedisCommandArguments } from '@redis/client/dist/lib/commands';
+
+export const FIRST_KEY_INDEX = 1;
+
+export function transformArguments(
+    key: RedisCommandArgument,
+    values: Array<number>
+): RedisCommandArguments {
+    const args = ['TDIGEST.ADD', key];
+    for (const item of values) {
+        args.push(item.toString());
+    }
+
+    return args;
+}
+
+export declare function transformReply(): 'OK';