Bump aws-sdk from 2.398.0 to 2.400.0

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.398.0 to 2.400.0.
- [Release notes](https://github.com/aws/aws-sdk-js/releases)
- [Changelog](https://github.com/aws/aws-sdk-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js/compare/v2.398.0...v2.400.0)
Signed-off-by: dependabot[bot] <support@dependabot.com>

yarn.lock

@@ -1227,9 +1227,9 @@ autoprefixer@^9.4.7:
     postcss-value-parser "^3.3.1"
 
 aws-sdk@^2.345.0:
-  version "2.398.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.398.0.tgz#f916aae084b5075e7277336dda63399a5bb6fe05"
-  integrity sha512-Czjq9QESO73Quz+Uzyeg80qAMPpUY6vBIrlAGjAPEE9R+eKZ9d2QinuYO4gIjSpyuU+dgKqBEAGyKwNYEyKJcA==
+  version "2.400.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.400.0.tgz#21041439ceeba8e6339b7bed54f2f3703243bbef"
+  integrity sha512-FJjRXajLnI52F0C1E4nFARk/907x4ZuffwFd6jiBQfaepT03wsY1PcJNEQ5CNHYA2qxAx4HezL2pKySEX+g87g==
   dependencies:
     buffer "4.9.1"
     events "1.1.1"