Remove extraneous dependency

`typescript-memoize` is not used, therefore we can remove it.

package.json

@@ -21,8 +21,7 @@
   },
   "dependencies": {
     "mem": "^6.1.0",
-    "styled-components": "^5.1.1",
-    "typescript-memoize": "^1.0.0-alpha.3"
+    "styled-components": "^5.1.1"
   },
   "peerDependencies": {
     "react": ">=16"

yarn.lock

@@ -4249,11 +4249,6 @@ core-js-pure@^3.0.0, core-js-pure@^3.0.1:
   resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.6.5.tgz#c79e75f5e38dbc85a662d91eea52b8256d53b813"
   integrity sha512-lacdXOimsiD0QyNf9BC/mxivNJ/ybBGJXQFKzRekp1WTHoVUWsUHEn+2T8GJAzzIhyOuXA+gOxCVN3l+5PLPUA==
 
-core-js@2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.4.1.tgz#4de911e667b0eae9124e34254b53aea6fc618d3e"
-  integrity sha1-TekR5mew6ukSTjQlS1OupvxhjT4=
-
 core-js@^1.0.0:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
@@ -11770,13 +11765,6 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript-memoize@^1.0.0-alpha.3:
-  version "1.0.0-alpha.3"
-  resolved "https://registry.yarnpkg.com/typescript-memoize/-/typescript-memoize-1.0.0-alpha.3.tgz#699a5415f886694a8d6e2e5451bc28a39a6bc2f9"
-  integrity sha1-aZpUFfiGaUqNbi5UUbwoo5prwvk=
-  dependencies:
-    core-js "2.4.1"
-
 typescript@^3.7.3, typescript@^3.9.7:
   version "3.9.7"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.7.tgz#98d600a5ebdc38f40cb277522f12dc800e9e25fa"