fix(angular-ivy): Add exports field to package.json (#10569)

Add an `exports` field to the `package.json` for
`@sentry/angular-ivy`. While it seems like regular Angular apps didn't
need it, tools like `vitest` expect the field as soon as `type:
"module"` is specified.

---

Co-authored-by: Andrei Alecu <aandrei03@gmail.com>

packages/angular-ivy/scripts/prepack.ts

@@ -6,6 +6,7 @@ type PackageJson = {
   type?: string;
   nx?: string;
   volta?: any;
+  exports?: Record<string, string | Record<string, string>>;
 };
 
 const buildDir = path.join(process.cwd(), 'build');
@@ -18,6 +19,18 @@ const pkgJson: PackageJson = JSON.parse(fs.readFileSync(pkjJsonPath).toString())
 delete pkgJson.main;
 pkgJson.type = 'module';
 
+pkgJson.exports = {
+  '.': {
+    es2015: './fesm2015/sentry-angular-ivy.js',
+    esm2015: './esm2015/sentry-angular-ivy.js',
+    fesm2015: './fesm2015/sentry-angular-ivy.js',
+    import: './fesm2015/sentry-angular-ivy.js',
+    require: './bundles/sentry-angular-ivy.umd.js',
+    types: './sentry-angular-ivy.d.ts',
+  },
+  './*': './*',
+};
+
 // no need to keep around other properties that are only relevant for our reop:
 delete pkgJson.nx;
 delete pkgJson.volta;