Bump aws-sdk from 2.1277.0 to 2.1304.0 (#751)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ovidiu Voda <ovi.voda@gmail.com>

package.json

@@ -30,7 +30,7 @@
     "@mapbox/mvt-fixtures": "3.10.0",
     "@octokit/plugin-retry": "^4.1.1",
     "@octokit/rest": "^19.0.5",
-    "aws-sdk": "^2.1277.0",
+    "aws-sdk": "^2.1304.0",
     "csscolorparser": "~1.0.2",
     "d3-queue": "3.0.7",
     "diff": "5.1.0",