Bump aws-sdk from 2.1467.0 to 2.1468.0 (#1591)

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.1467.0 to 2.1468.0.
- [Release notes](https://github.com/aws/aws-sdk-js/releases)
- [Commits](aws/aws-sdk-js@v2.1467.0...v2.1468.0)

---
updated-dependencies:
- dependency-name: aws-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -197,9 +197,9 @@ available-typed-arrays@^1.0.5:
   integrity sha512-DMD0KiN46eipeziST1LPP/STfDU0sufISXmjSgvVsoU2tqxctQeASejWcfNtxYKqETM1UxQ8sp2OrSBWpHY6sw==
 
 aws-sdk@^2.458.0:
-  version "2.1467.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.1467.0.tgz#e3f2217ca8592b06021286bac304a58d2635fdb2"
-  integrity sha512-XJNbV2ORQB6XanyBLPJBjvm6axWlblFdyFHa+ZaUK4Kp3cZBggy53+0PMxS3bAGJKcP6h2pZQio9xZMCoebAKQ==
+  version "2.1468.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.1468.0.tgz#28be5d5c6e41aebdf089be7eeb9b67d44bf2f629"
+  integrity sha512-1DAa0UA779M0VyKKPjTPDtox4KOyFrHnGDLbJrDKzqylC+O0DMR4kh9Oy2vfErhwFwsiPUvWgkknddVS+igVGA==
   dependencies:
     buffer "4.9.2"
     events "1.1.1"