Add support for redis functions (#2020)

* fix #1906 - implement BITFIELD_RO

* initial support for redis functions

* fix test utils

* redis functions commands and tests

* upgrade deps

* fix "Property 'uninstall' does not exist on type 'SinonFakeTimers'"

* upgrade dockers version

* Merge branch 'master' of github.com:redis/node-redis into functions

* fix FUNCTION LIST WITHCODE and FUNCTION STATS

* upgrade deps

* set minimum version for FCALL and FCALL_RO

* fix FUNCTION LOAD

* FUNCTION LOAD

* fix FUNCTION LOAD & FUNCTION LIST & FUNCTION LOAD WITHCODE

* fix FUNCTION_LIST_WITHCODE test

packages/client/lib/commands/FUNCTION_LIST_WITHCODE.ts

@@ -0,0 +1,26 @@
+import { RedisCommandArguments } from '.';
+import { transformArguments as transformFunctionListArguments } from './FUNCTION_LIST';
+import { FunctionListItemReply, FunctionListRawItemReply, transformFunctionListItemReply } from './generic-transformers';
+
+export function transformArguments(pattern?: string): RedisCommandArguments {
+    const args = transformFunctionListArguments(pattern);
+    args.push('WITHCODE');
+    return args;
+}
+
+type FunctionListWithCodeRawItemReply = [
+    ...FunctionListRawItemReply,
+    'library_code',
+    string
+];
+
+interface FunctionListWithCodeItemReply extends FunctionListItemReply {
+    libraryCode: string;
+}
+
+export function transformReply(reply: Array<FunctionListWithCodeRawItemReply>): Array<FunctionListWithCodeItemReply> {
+    return reply.map(library => ({
+        ...transformFunctionListItemReply(library as unknown as FunctionListRawItemReply),
+        libraryCode: library[7]
+    }));
+}