Bump aws-sdk from 2.567.0 to 2.573.0

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.567.0 to 2.573.0.
- [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/v2.567.0...v2.573.0)

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

package-lock.json

@@ -653,9 +653,9 @@
       "dev": true
     },
     "aws-sdk": {
-      "version": "2.567.0",
-      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.567.0.tgz",
-      "integrity": "sha512-JGtO9QvOzOWmpgm/ErS82v6qHw2a4ObNa68eU1ivT+QtiqXPJOAFEBMj4dAu2KwLDr+XsljTRZd7b/7pZhXXNA==",
+      "version": "2.573.0",
+      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.573.0.tgz",
+      "integrity": "sha512-NC6A0d96aowA1L1UW8idNTUnDTzjoCysiZY0rDiumMu9jhAouLp07ffc2sXgTWg9pWvXrEex2Aeps9oQWq/6OA==",
       "requires": {
         "buffer": "^4.9.1",
         "events": "^1.1.1",
@@ -873,9 +873,9 @@
       }
     },
     "buffer": {
-      "version": "4.9.1",
-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
-      "integrity": "sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=",
+      "version": "4.9.2",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.2.tgz",
+      "integrity": "sha512-xq+q3SRMOxGivLhBNaUdC64hDTQwejJ+H0T/NB1XMtTVEwNTrfFF3gAxiyW0Bu/xWEGhjVKgUcMhCrUy2+uCWg==",
       "requires": {
         "base64-js": "^1.0.2",
         "ieee754": "^1.1.4",

package.json

@@ -26,7 +26,7 @@
   "homepage": "https://github.com/aws-actions/configure-aws-credentials#readme",
   "dependencies": {
     "@actions/core": "^1.2.0",
-    "aws-sdk": "^2.567.0"
+    "aws-sdk": "^2.573.0"
   },
   "devDependencies": {
     "@zeit/ncc": "^0.20.5",