Bump moment from 2.27.0 to 2.28.0 (#278)

Bumps [moment](https://github.com/moment/moment) from 2.27.0 to 2.28.0.
- [Release notes](https://github.com/moment/moment/releases)
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](moment/moment@2.27.0...2.28.0)

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

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

package.json

@@ -57,7 +57,7 @@
     "dotenv": "8.2.0",
     "eslint": "7.9.0",
     "ganache-cli": "6.10.2",
-    "moment": "2.27.0",
+    "moment": "2.28.0",
     "random-seed": "0.3.0",
     "solidity-coverage": "0.7.10",
     "stringifier": "2.1.0",

yarn.lock

@@ -3534,10 +3534,10 @@ mock-fs@^4.1.0:
   resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-4.13.0.tgz#31c02263673ec3789f90eb7b6963676aa407a598"
   integrity sha512-DD0vOdofJdoaRNtnWcrXe6RQbpHkPPmtqGq14uRX0F8ZKJ5nv89CVTYl/BZdppDxBDaV0hl75htg3abpEWlPZA==
 
-moment@2.27.0:
-  version "2.27.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.27.0.tgz#8bff4e3e26a236220dfe3e36de756b6ebaa0105d"
-  integrity sha512-al0MUK7cpIcglMv3YF13qSgdAIqxHTO7brRtaz3DlSULbqfazqkc5kEjNrLDOM7fsjshoFIihnU8snrP7zUvhQ==
+moment@2.28.0:
+  version "2.28.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.28.0.tgz#cdfe73ce01327cee6537b0fafac2e0f21a237d75"
+  integrity sha512-Z5KOjYmnHyd/ukynmFd/WwyXHd7L4J9vTI/nn5Ap9AVUgaAE15VvQ9MOGmJJygEUklupqIrFnor/tjTwRU+tQw==
 
 ms@2.0.0:
   version "2.0.0"