Bump async from 0.9.0 to 2.6.4

Bumps [async](https://github.com/caolan/async) from 0.9.0 to 2.6.4.
- [Release notes](https://github.com/caolan/async/releases)
- [Changelog](https://github.com/caolan/async/blob/v2.6.4/CHANGELOG.md)
- [Commits](caolan/async@0.9.0...v2.6.4)

---
updated-dependencies:
- dependency-name: async
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -27,7 +27,7 @@
     "url": "https://github.com/CoderDojo/community-platform/issues"
   },
   "dependencies": {
-    "async": "0.9.0",
+    "async": "2.6.4",
     "bcryptjs": "2.4.3",
     "camelcase": "^4.1.0",
     "cp-i18n-lib": "git+https://github.com/CoderDojo/cp-i18n-lib.git",

yarn.lock

@@ -222,24 +222,21 @@ [email protected]:
   version "0.2.10"
   resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
 
-[email protected]:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-0.9.0.tgz#ac3613b1da9bed1b47510bb4651b8931e47146c7"
-
 [email protected], async@^1.4.0:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
+[email protected], async@^2.0.0-rc.5, async@^2.0.1, async@^2.1.4:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
+  integrity sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==
+  dependencies:
+    lodash "^4.17.14"
+
 async@^0.9.0:
   version "0.9.2"
   resolved "https://registry.yarnpkg.com/async/-/async-0.9.2.tgz#aea74d5e61c1f899613bf64bda66d4c78f2fd17d"
 
-async@^2.0.0-rc.5, async@^2.0.1, async@^2.1.4:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.6.0.tgz#61a29abb6fcc026fea77e56d1c6ec53a795951f4"
-  dependencies:
-    lodash "^4.14.0"
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -915,10 +912,10 @@ [email protected], core-util-is@~1.0.0:
     async "^2.0.0-rc.5"
     lodash "^4.13.1"
 
-cp-translations@^1.0.146:
-  version "1.0.146"
-  resolved "https://registry.yarnpkg.com/cp-translations/-/cp-translations-1.0.146.tgz#dee5c55263fb31c7c5c3e4e8fd573f3a05921f8d"
-  integrity sha512-h2DRtFybsA2tvcnWg8FI5ZmxyBgavMDr9F+Cp0e78VgyJJusJLPvuSSHHtUxwnYKNsrdgCWZKnPwRkwJXXJtsQ==
+cp-translations@^1.0.149:
+  version "1.0.167"
+  resolved "https://registry.yarnpkg.com/cp-translations/-/cp-translations-1.0.167.tgz#93755d9eafc15bfedb0394d2852542f2dc08fbba"
+  integrity sha512-EvV6F06SdZw8gLUPqrXYB5KuEz1zb6zogbVuif+7vUT+Ivh5T8aRIZEizoYG0l0B9SusqxGKxgnuEOejRDhvkg==
 
 cross-spawn-async@^2.0.0, cross-spawn-async@^2.1.8:
   version "2.2.5"
@@ -3191,9 +3188,10 @@ [email protected], [email protected]:
   version "4.5.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.5.1.tgz#80e8a074ca5f3893a6b1c10b2a636492d710c316"
 
-[email protected], lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.4, lodash@^4.3.0, lodash@^4.5.1:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+[email protected], lodash@^4.13.1, lodash@^4.17.14, lodash@^4.17.4, lodash@^4.3.0, lodash@^4.5.1:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 lolex@^1.6.0:
   version "1.6.0"