chore(replay): Use monorepo's prepack script (#6309)

Author: Lms24

packages/replay/package.json

@@ -18,7 +18,7 @@
     "build:watch": "NODE_ENV=production yarn build:all:watch",
     "build:dev:watch": "NODE_ENV=development yarn build:all:watch",
     "build:all:watch": "yarn clean && run-p \"build:worker --watch\" \"build:core --watch\"",
-    "build:npm": "ts-node ./scripts/tmp-prepack.ts --bundles && npm pack ./build/npm #TODO: use JS sdk prepack script after migration",
+    "build:npm": "ts-node ../../scripts/prepack.ts --bundles && npm pack ./build/npm",
     "circularDepCheck": "#TODO comment in after migration: madge --circular src/index.ts",
     "clean": "rimraf build sentry-replay-*.tgz",
     "fix": "run-s fix:eslint fix:prettier",