minor #1140 Bump elliptic from 6.5.2 to 6.5.3 (dependabot[bot])

This PR was merged into the master branch.

Discussion
----------

Bump elliptic from 6.5.2 to 6.5.3

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.2 to 6.5.3.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/indutny/elliptic/commit/8647803dc3d90506aa03021737f7b061ba959ae1"><code>8647803</code></a> 6.5.3</li>
<li><a href="https://github.com/indutny/elliptic/commit/856fe4d99fe7b6200556e6400b3bf585b1721bec"><code>856fe4d</code></a> signature: prevent malleability and overflows</li>
<li>See full diff in <a href="https://github.com/indutny/elliptic/compare/v6.5.2...v6.5.3">compare view</a></li>
</ul>
</details>
<br />

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Commits
-------

027f3b6 Bump elliptic from 6.5.2 to 6.5.3

Author: javiereguiluz

yarn.lock

@@ -1327,9 +1327,9 @@ bluebird@^3.5.5:
   integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
 
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
-  version "4.11.8"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
-  integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
+  version "4.11.9"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
+  integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
 
 body-parser@1.19.0:
   version "1.19.0"
@@ -2473,9 +2473,9 @@ electron-to-chromium@^1.3.390:
   integrity sha512-BJjxuWLKFbM5axH3vES7HKMQgAknq9PZHBkMK/rEXUQG9i1Iw5R+6hGkm6GtsQSANjSUrh/a6m32nzCNDNo/+w==
 
 elliptic@^6.0.0:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.2.tgz#05c5678d7173c049d8ca433552224a495d0e3762"
-  integrity sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
+  integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
   dependencies:
     bn.js "^4.4.0"
     brorand "^1.0.1"