chore: Remove Browserify plugin (#3372)

Browserify is not actively maintained and we should stop recommending
it. With the removal of Browserify from #3322, we can now completely
remove Browserify from the repo.

`@metamask/snaps-browserify-plugin` should be deprecated on NPM after
merging this.

Author: Mrtenz

.swcrc.build.json

@@ -10,7 +10,6 @@ This repository contains the following packages [^fn1]:
 <!-- start package list -->
 
 - [`@metamask/create-snap`](packages/create-snap)
-- [`@metamask/snaps-browserify-plugin`](packages/snaps-browserify-plugin)
 - [`@metamask/snaps-cli`](packages/snaps-cli)
 - [`@metamask/snaps-controllers`](packages/snaps-controllers)
 - [`@metamask/snaps-execution-environments`](packages/snaps-execution-environments)

.yarn/patches/@babel-core-npm-7.23.2-b93f586907.patch

@@ -58,16 +58,12 @@
     ]
   },
   "resolutions": {
-    "@babel/core": "patch:@babel/core@npm%3A7.23.2#./.yarn/patches/@babel-core-npm-7.23.2-b93f586907.patch",
     "@esbuild-plugins/node-modules-polyfill@^0.2.2": "patch:@esbuild-plugins/node-modules-polyfill@npm%3A0.2.2#./.yarn/patches/@esbuild-plugins-node-modules-polyfill-npm-0.2.2-f612681798.patch",
     "@puppeteer/browsers@1.4.6": "patch:@puppeteer/browsers@npm%3A1.7.0#./.yarn/patches/@puppeteer-browsers-npm-1.7.0-203cb4f44b.patch",
     "@puppeteer/browsers@^1.6.0": "patch:@puppeteer/browsers@npm%3A1.7.0#./.yarn/patches/@puppeteer-browsers-npm-1.7.0-203cb4f44b.patch",
     "@types/glob@*": "patch:@types/glob@npm%3A7.1.4#./.yarn/patches/@types-glob-npm-7.1.4-d45247eaa2.patch",
     "@types/glob@^7.1.1": "patch:@types/glob@npm%3A7.1.4#./.yarn/patches/@types-glob-npm-7.1.4-d45247eaa2.patch",
     "@types/mocha@^10.0.1": "patch:@types/mocha@npm:10.0.1#.yarn/patches/@types-mocha-npm-10.0.1-7c94e9e170.patch",
-    "find-babel-config": "^2.0.0",
-    "got": "^13.0.0",
-    "inline-source-map@~0.6.0": "patch:inline-source-map@npm%3A0.6.2#./.yarn/patches/inline-source-map-npm-0.6.2-96902459a0.patch",
     "jest-fetch-mock@^3.0.3": "patch:jest-fetch-mock@npm:3.0.3#.yarn/patches/jest-fetch-mock-npm-3.0.3-ac072ca8af.patch",
     "jest-util@^29.5.0": "patch:jest-util@npm%3A29.6.3#./.yarn/patches/jest-util-npm-29.6.3-6ffdea2c1c.patch",
     "jest-util@^29.6.3": "patch:jest-util@npm%3A29.6.3#./.yarn/patches/jest-util-npm-29.6.3-6ffdea2c1c.patch",

.yarn/patches/inline-source-map-npm-0.6.2-96902459a0.patch

@@ -75,8 +75,6 @@ The following is a list of the snaps in this directory.
 
 ### 3rd party integrations
 
-- [**`packages/browserify-plugin`**](./packages/browserify-plugin): This snap
-  demonstrates how to use Browserify to bundle a snap.
 - [**`packages/ethers-js`**](./packages/ethers-js): This snap demonstrates how
   to use Ethers.js in a snap.
 - [**`packages/rollup-plugin`**](./packages/rollup-plugin): This snap