Bump aws-sdk from 2.817.0 to 2.820.0

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.817.0 to 2.820.0.
- [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/v2.817.0...v2.820.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -1573,9 +1573,9 @@ available-typed-arrays@^1.0.2:
     array-filter "^1.0.0"
 
 aws-sdk@^2.345.0:
-  version "2.817.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.817.0.tgz#3a97b690b0ec494cf8ee927affb3973cf26abcc8"
-  integrity sha512-DZIdWpkcqbqsCz0MEskHsyFaqc6Tk9XIFqXAg1AKHbOgC8nU45bz+Y2osX77pU01JkS/G7OhGtGmlKDrOPvFwg==
+  version "2.820.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.820.0.tgz#03933a444fed71b86d4726e63ad80af9aba07a96"
+  integrity sha512-OwGHxprG4KX5QC+vc77Xl7RCkJdwwKYPB7Gw3odNlMfdljedw7ICBylsMSBEwi/YjwaPryKPevHdOJAHbTKvQg==
   dependencies:
     buffer "4.9.2"
     events "1.1.1"