ref(bundler-plugins)!: Require webpack 5.1 and remove the webpack5 entry point

MIGRATION.md

@@ -54,6 +54,7 @@ We raised the minimum supported versions of several frameworks and libraries:
 - **Astro:** dropped Astro 3 (minimum is now 4).
 - **React Router (framework mode):** minimum is now 7.15.
 - **Fastify:** dropped Fastify 3.0 through 3.20 (minimum is now 3.21).
+- **webpack (bundler plugin):** dropped webpack 5.0.x (minimum is now 5.1).
 
 ### AWS Lambda Layer Changes
 
@@ -1818,6 +1819,18 @@ The deprecated `sourceMapsUploadOptions` and other deprecated Vite/build plugin
 
 Deploys that the bundler plugins create automatically on Vercel now use the value of `VERCEL_TARGET_ENV` (`production`, `preview`, or a custom environment name) as their environment instead of `vercel-production` / `vercel-preview`. This matches the new default runtime `environment` of `@sentry/nextjs`, and the `production` default of all other SDKs. If your events use a different environment, set `release.deploy.env` to the same value, or set `release.deploy` to `false` to opt out.
 
+### Bundler plugins: `@sentry/bundler-plugins/webpack5` was removed
+
+The `@sentry/bundler-plugins/webpack5` entry point was removed. It exported the same `sentryWebpackPlugin` as `@sentry/bundler-plugins/webpack`, minus a fallback that only mattered on webpack 4 and 5.0.x. The webpack plugin now requires webpack 5.1 or newer (the first version that exposes `compiler.webpack`), so there is nothing left to distinguish the two entry points.
+
+```js
+// before
+import { sentryWebpackPlugin } from '@sentry/bundler-plugins/webpack5';
+
+// after
+import { sentryWebpackPlugin } from '@sentry/bundler-plugins/webpack';
+```
+
 ### Removed `unstable_` bundler plugin options
 
 The `unstable_sentry*PluginOptions` escape hatch was removed from every SDK. It existed because the Sentry

packages/bundler-plugins/package.json

@@ -24,11 +24,6 @@
       "import": "./build/esm/webpack/index.js",
       "require": "./build/cjs/webpack/index.js"
     },
-    "./webpack5": {
-      "types": "./build/types/webpack/webpack5.d.ts",
-      "import": "./build/esm/webpack/webpack5.js",
-      "require": "./build/cjs/webpack/webpack5.js"
-    },
     "./rollup": {
       "types": "./build/types/rollup/index.d.ts",
       "import": "./build/esm/rollup/index.js",
@@ -121,7 +116,7 @@
   },
   "peerDependencies": {
     "rollup": ">=3.2.0",
-    "webpack": ">=5.0.0"
+    "webpack": ">=5.1.0"
   },
   "peerDependenciesMeta": {
     "rollup": {
@@ -135,7 +130,6 @@
     "@babel/preset-react": "^7.23.3",
     "@types/babel__core": "^7.20.5",
     "@types/node": "^18.6.3",
-    "@types/webpack": "npm:@types/webpack@^4",
     "premove": "^4.0.0",
     "rolldown": "^1.0.0",
     "vitest": "^3.2.7",

packages/bundler-plugins/rollup.npm.config.mjs

@@ -8,7 +8,6 @@ export default makeNPMConfigVariants(
       'src/vite/index.ts',
       'src/esbuild/index.ts',
       'src/webpack/index.ts',
-      'src/webpack/webpack5.ts',
       'src/webpack/component-annotation-transform.ts',
       'src/babel-plugin/index.ts',
     ],