build(deps): bump elliptic from 6.5.2 to 6.5.4

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.2 to 6.5.4. - [Release notes](https://github.com/indutny/elliptic/releases) - [Commits](indutny/elliptic@v6.5.2...v6.5.4) Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

yarn.lock

@@ -1515,15 +1515,10 @@ bl@^4.1.0:
  inherits "^2.0.4"
  readable-stream "^3.4.0"
 
-bn.js@^4.11.8:
- version "4.11.9"
- resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
- integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
-
-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==
+bn.js@^4.11.8, bn.js@^4.11.9:
+ version "4.12.0"
+ resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.0.tgz#775b3f278efbb9718eec7361f483fb36fbbfea88"
+ integrity sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==
 
 boxen@^5.0.0:
  version "5.0.1"
@@ -1570,7 +1565,7 @@ braces@^3.0.1:
  dependencies:
  fill-range "^7.0.1"
 
-brorand@^1.0.1:
+brorand@^1.1.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
  integrity sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=
@@ -2633,17 +2628,17 @@ elegant-spinner@^1.0.1:
  integrity sha1-2wQ1IcldfjA/2PNFvtwzSc+wcp4=
 
 elliptic@^6.4.0:
- 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 "6.5.4"
+ resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
+ integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
  dependencies:
- bn.js "^4.4.0"
- brorand "^1.0.1"
+ bn.js "^4.11.9"
+ brorand "^1.1.0"
  hash.js "^1.0.0"
- hmac-drbg "^1.0.0"
- inherits "^2.0.1"
- minimalistic-assert "^1.0.0"
- minimalistic-crypto-utils "^1.0.0"
+ hmac-drbg "^1.0.1"
+ inherits "^2.0.4"
+ minimalistic-assert "^1.0.1"
+ minimalistic-crypto-utils "^1.0.1"
 
 emoji-regex@^7.0.1:
  version "7.0.3"
@@ -3630,7 +3625,7 @@ hash.js@^1.0.0, hash.js@^1.0.3:
  inherits "^2.0.3"
  minimalistic-assert "^1.0.1"
 
-hmac-drbg@^1.0.0:
+hmac-drbg@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
  integrity sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=
@@ -5258,7 +5253,7 @@ minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
  resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
  integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==
 
-minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
+minimalistic-crypto-utils@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
  integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=