chore: bump ioredis from 4.6.2 to 4.9.0 (#118)

Bumps [ioredis](https://github.com/luin/ioredis) from 4.6.2 to 4.9.0.
- [Release notes](https://github.com/luin/ioredis/releases)
- [Changelog](https://github.com/luin/ioredis/blob/master/Changelog.md)
- [Commits](redis/ioredis@v4.6.2...v4.9.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

yarn.lock

@@ -4442,9 +4442,9 @@ invert-kv@^2.0.0:
   integrity sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA==
 
 ioredis@^4.6.2:
-  version "4.6.2"
-  resolved "https://registry.yarnpkg.com/ioredis/-/ioredis-4.6.2.tgz#840847117fe0190a9309085847311a07183fc385"
-  integrity sha512-zlc/LeoeriHTXm5z3rakPcfRcUV9x+xr0E+7/L7KH0D5z7sI5ngEQWR2RUxnwFcxUcCkvrXMztRIdBP3DhqMAQ==
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/ioredis/-/ioredis-4.9.0.tgz#0c52de498363309ebd48b5f6695d9d432b0f6669"
+  integrity sha512-YzfCLsN++Ct43QqGK9CWxaEK6OUvJ7rnENieAPNw3DVp/oF2uBrP2NJChbhO74Ng3LWA+i5zdIEUsZYr6dKDIQ==
   dependencies:
     cluster-key-slot "^1.0.6"
     debug "^3.1.0"
@@ -4455,7 +4455,7 @@ ioredis@^4.6.2:
     redis-commands "1.4.0"
     redis-errors "^1.2.0"
     redis-parser "^3.0.0"
-    standard-as-callback "^1.0.0"
+    standard-as-callback "^2.0.1"
 
 ip@^1.1.5:
   version "1.1.5"
@@ -7762,10 +7762,10 @@ stack-utils@^1.0.2:
   resolved "https://registry.yarnpkg.com/stack-utils/-/stack-utils-1.0.2.tgz#33eba3897788558bebfc2db059dc158ec36cebb8"
   integrity sha512-MTX+MeG5U994cazkjd/9KNAapsHnibjMLnfXodlkXw76JEea0UiNzrqidzo1emMwk7w5Qhc9jd4Bn9TBb1MFwA==
 
-standard-as-callback@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/standard-as-callback/-/standard-as-callback-1.0.2.tgz#d0813289db00f8bd5e0f29e74744cb63706707c8"
-  integrity sha512-1Qrah+2Vmj8DiftcXR9gfUe/gFmOukdnxF5v7G/apCZbLtjh3rjss8Eu6Qlprm6zerrl+qDmvm7KXpJedqpoAQ==
+standard-as-callback@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/standard-as-callback/-/standard-as-callback-2.0.1.tgz#ed8bb25648e15831759b6023bdb87e6b60b38126"
+  integrity sha512-NQOxSeB8gOI5WjSaxjBgog2QFw55FV8TkS6Y07BiB3VJ8xNTvUYm0wl0s8ObgQ5NhdpnNfigMIKjgPESzgr4tg==
 
 static-extend@^0.1.1:
   version "0.1.2"