upgrade webpack 5 for empty entrypoint fix (#21353)

fixes a problem where entrypoints are nearly empty.

packages/next/bundles/yarn.lock

@@ -18,7 +18,12 @@
     "@types/estree" "*"
     "@types/json-schema" "*"
 
-"@types/estree@*", "@types/estree@^0.0.45":
+"@types/estree@*":
+  version "0.0.46"
+  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.46.tgz#0fb6bfbbeabd7a30880504993369c4bf1deab1fe"
+  integrity sha512-laIjwTQaD+5DukBZaygQ79K1Z0jb1bPEMRrkXSLjtCcZm+abyp5YbrqpSLzD42FwWW6gK/aS4NYpJ804nG2brg==
+
+"@types/estree@^0.0.45":
   version "0.0.45"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.45.tgz#e9387572998e5ecdac221950dab3e8c3b16af884"
   integrity sha512-jnqIUKDUqJbDIUxm0Uj7bnlMnRm1T/eZ9N+AVMqhPgzrba2GhGG5o/jCTwmdPK709nEZsGoMzXEDUjcXHa3W0g==
@@ -29,9 +34,9 @@
   integrity sha512-3c+yGKvVP5Y9TYBEibGNR+kLtijnj7mYrXRg+WpFb2X9xm04g/DXYkfg4hmzJQosc9snFNUPkbYIhu+KAm6jJw==
 
 "@types/node@*":
-  version "14.14.20"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.20.tgz#f7974863edd21d1f8a494a73e8e2b3658615c340"
-  integrity sha512-Y93R97Ouif9JEOWPIUyU+eyIdyRqQR0I8Ez1dzku4hDx34NWh4HbtIc3WNzwB1Y9ULvNGeu5B8h8bVL5cAk4/A==
+  version "14.14.21"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.21.tgz#d934aacc22424fe9622ebf6857370c052eae464e"
+  integrity sha512-cHYfKsnwllYhjOzuC5q1VpguABBeecUp24yFluHpn/BQaVxB1CuQ1FSRZCzrPxrkIfWISXV2LbeoBthLWg0+0A==
 
 "@webassemblyjs/ast@1.11.0":
   version "1.11.0"
@@ -201,9 +206,9 @@ buffer-from@^1.0.0:
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
 
 caniuse-lite@^1.0.30001173:
-  version "1.0.30001173"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001173.tgz#3c47bbe3cd6d7a9eda7f50ac016d158005569f56"
-  integrity sha512-R3aqmjrICdGCTAnSXtNyvWYMK3YtV5jwudbq0T7nN9k4kmE4CBuwPqyJ+KBzepSTh0huivV2gLbSMEzTTmfeYw==
+  version "1.0.30001178"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001178.tgz#3ad813b2b2c7d585b0be0a2440e1e233c6eabdbc"
+  integrity sha512-VtdZLC0vsXykKni8Uztx45xynytOi71Ufx9T8kHptSw9AL4dpqailUJJHavttuzUe1KYuBYtChiWv+BAb7mPmQ==
 
 chrome-trace-event@^1.0.2:
   version "1.0.2"
@@ -223,9 +228,9 @@ commander@^2.20.0:
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
 electron-to-chromium@^1.3.634:
-  version "1.3.635"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.635.tgz#8d1591eeca6b257d380061a2c04f0b3cc6c9e33b"
-  integrity sha512-RRriZOLs9CpW6KTLmgBqyUdnY0QNqqWs0HOtuQGGEMizOTNNn1P7sGRBxARnUeLejOsgwjDyRqT3E/CSst02ZQ==
+  version "1.3.641"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.641.tgz#03f14efd70a7971eff2efc947b3c1d0f717c82b9"
+  integrity sha512-b0DLhsHSHESC1I+Nx6n4w4Lr61chMd3m/av1rZQhS2IXTzaS5BMM5N+ldWdMIlni9CITMRM09m8He4+YV/92TA==
 
 enhanced-resolve@^5.7.0:
   version "5.7.0"
@@ -362,9 +367,9 @@ neo-async@^2.6.2:
   integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
 
 node-releases@^1.1.69:
-  version "1.1.69"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.69.tgz#3149dbde53b781610cd8b486d62d86e26c3725f6"
-  integrity sha512-DGIjo79VDEyAnRlfSqYTsy+yoHd2IOjJiKUozD2MV2D85Vso6Bug56mb9tT/fY5Urt0iqk01H7x+llAruDR2zA==
+  version "1.1.70"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.70.tgz#66e0ed0273aa65666d7fe78febe7634875426a08"
+  integrity sha512-Slf2s69+2/uAD79pVVQo8uSiC34+g8GWY8UH2Qtqv34ZfhYrxpYpfzs9Js9d6O0mbDmALuxaTlplnBTnSELcrw==
 
 p-limit@^3.0.2, p-limit@^3.1.0:
   version "3.1.0"
@@ -510,9 +515,9 @@ watchpack@^2.0.0:
     source-map "^0.6.1"
 
 "webpack5@npm:webpack@5":
-  version "5.15.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.15.0.tgz#63d7b6228a4e15ee8c89899c2cfdd993e809bdd2"
-  integrity sha512-y/xG+ONDz78yn3VvP6gAvGr1/gkxOgitvHSXBmquyN8KDtrGEyE3K9WkXOPB7QmfcOBCpO4ELXwNcCYQnEmexA==
+  version "5.16.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.16.0.tgz#796e093c2d92c229f013aefefde82b50c0572570"
+  integrity sha512-QOkctcjYfEGxcYg4AzPJafyAQ7ANc266/URkX881uFA7b2k31E0Dmpy1ExfppHOTp1kHDTsRh9sXojVUvgPF0g==
   dependencies:
     "@types/eslint-scope" "^3.7.0"
     "@types/estree" "^0.0.45"

test/.stats-app/stats-config.js

@@ -33,14 +33,26 @@ const renames = [
     srcGlob: '.next/static/runtime/main-*',
     dest: '.next/static/runtime/main-HASH.js',
   },
+  {
+    srcGlob: '.next/static/chunks/main-*',
+    dest: '.next/static/chunks/main-HASH.js',
+  },
   {
     srcGlob: '.next/static/runtime/webpack-*',
     dest: '.next/static/runtime/webpack-HASH.js',
   },
+  {
+    srcGlob: '.next/static/chunks/webpack-*',
+    dest: '.next/static/chunks/webpack-HASH.js',
+  },
   {
     srcGlob: '.next/static/runtime/polyfills-*',
     dest: '.next/static/runtime/polyfills-HASH.js',
   },
+  {
+    srcGlob: '.next/static/chunks/polyfills-*',
+    dest: '.next/static/chunks/polyfills-HASH.js',
+  },
   {
     srcGlob: '.next/static/chunks/commons*',
     dest: '.next/static/chunks/commons.HASH.js',