Auto merge of #455 - servo:dependabot/npm_and_yarn/examples/canvas_webgl_minimal/www/elliptic-6.5.4, r=jdm

Bump elliptic from 6.5.2 to 6.5.4 in /examples/canvas_webgl_minimal/www

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.2 to 6.5.4.
<details>
<summary>Commits</summary>
<ul>
<li><a href="43ac7f2300"><code>43ac7f2</code></a> 6.5.4</li>
<li><a href="f4bc72be11"><code>f4bc72b</code></a> package: bump deps</li>
<li><a href="441b7428b0"><code>441b742</code></a> ec: validate that a point before deriving keys</li>
<li><a href="e71b2d9359"><code>e71b2d9</code></a> lib: relint using eslint</li>
<li><a href="8421a01aa3"><code>8421a01</code></a> build(deps): bump elliptic from 6.4.1 to 6.5.3 (<a href="https://github-redirect.dependabot.com/indutny/elliptic/issues/231">#231</a>)</li>
<li><a href="8647803dc3"><code>8647803</code></a> 6.5.3</li>
<li><a href="856fe4d99f"><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...v6.5.4">compare view</a></li>
</ul>
</details>
<br />

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examples/canvas_webgl_minimal/www/package-lock.json

@@ -1489,18 +1489,32 @@
       "dev": true
     },
     "elliptic": {
-      "version": "6.5.2",
+      "version": "6.5.4",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.2.tgz",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
-      "integrity": "sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
       "dev": true,
       "requires": {
-        "bn.js": "^4.4.0",
+        "bn.js": "^4.11.9",
-        "brorand": "^1.0.1",
+        "brorand": "^1.1.0",
         "hash.js": "^1.0.0",
-        "hmac-drbg": "^1.0.0",
+        "hmac-drbg": "^1.0.1",
-        "inherits": "^2.0.1",
+        "inherits": "^2.0.4",
-        "minimalistic-assert": "^1.0.0",
+        "minimalistic-assert": "^1.0.1",
-        "minimalistic-crypto-utils": "^1.0.0"
+        "minimalistic-crypto-utils": "^1.0.1"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+          "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==",
+          "dev": true
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+          "dev": true
+        }
       }
     },
     "emoji-regex": {