chore: remove unnecessary dependencies

packages/shared/package.json

@@ -13,7 +13,6 @@
         "@iota/unit-converter": "^1.0.0-beta.30",
         "@iota/util.js": "^2.0.0-rc.1",
         "@sveltejs/svelte-virtual-list": "^3.0.1",
-        "add": "^2.0.6",
         "big-integer": "^1.6.51",
         "big.js": "^6.0.3",
         "lottie-web": "^5.7.8",
@@ -23,7 +22,6 @@
         "svelte-i18n": "3.7.0",
         "svelte-markdown": "0.2.3",
         "svelty-picker": "^5.0.0",
-        "yarn": "^1.22.21",
         "zxcvbn": "^4.4.2"
     },
     "scripts": {

yarn.lock

@@ -2154,11 +2154,6 @@ acorn@^8.1.0, acorn@^8.4.1, acorn@^8.7.1, acorn@^8.8.1, acorn@^8.8.2, acorn@^8.9
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.10.0.tgz#8be5b3907a67221a81ab23c7889c4c5526b62ec5"
   integrity sha512-F0SAmZ8iUtS//m8DmCTA0jlh6TDKkHQyK6xc6V4KDTyZKA9dnvX9/3sRTVQrWm79glUAZbnmmNcdYwUIHWVybw==
 
-add@^2.0.6:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/add/-/add-2.0.6.tgz#248f0a9f6e5a528ef2295dbeec30532130ae2235"
-  integrity sha512-j5QzrmsokwWWp6kUcJQySpbG+xfOBqqKnup3OIk1pz+kB/80SLorZ9V8zHFLO92Lcd+hbvq8bT+zOGoPkmBV0Q==
-
 agent-base@6, agent-base@^6.0.2:
   version "6.0.2"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-6.0.2.tgz#49fff58577cfee3f37176feab4c22e00f86d7f77"
@@ -8968,11 +8963,6 @@ yargs@^17.0.0, yargs@^17.0.1, yargs@^17.3.1, yargs@^17.6.2:
     y18n "^5.0.5"
     yargs-parser "^21.1.1"
 
-yarn@^1.22.21:
-  version "1.22.21"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.22.21.tgz#1959a18351b811cdeedbd484a8f86c3cc3bbaf72"
-  integrity sha512-ynXaJsADJ9JiZ84zU25XkPGOvVMmZ5b7tmTSpKURYwgELdjucAOydqIOrOfTxVYcNXe91xvLZwcRh68SR3liCg==
-
 yauzl@^2.10.0:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"