feat: remove webpack version restriction

Author: DRoet

package.json

@@ -77,7 +77,7 @@
     "semver": "^6.1.0",
     "typescript": "^3.4.5",
     "vuepress": "^1.0.1",
-    "webpack": ">=4 < 4.29",
+    "webpack": "^4.0.0",
     "yorkie": "^2.0.0"
   },
   "resolutions": {

packages/@vue/cli-plugin-babel/package.json

@@ -24,7 +24,7 @@
     "@vue/babel-preset-app": "^4.0.0-alpha.4",
     "@vue/cli-shared-utils": "^4.0.0-alpha.4",
     "babel-loader": "^8.0.6",
-    "webpack": ">=4 < 4.29"
+    "webpack": "^4.0.0"
   },
   "publishConfig": {
     "access": "public"

packages/@vue/cli-plugin-eslint/package.json

@@ -26,7 +26,7 @@
     "@vue/cli-shared-utils": "^4.0.0-alpha.4",
     "eslint-loader": "^2.1.2",
     "globby": "^9.2.0",
-    "webpack": ">=4 < 4.29",
+    "webpack": "^4.0.0",
     "yorkie": "^2.0.0"
   },
   "peerDependencies": {

packages/@vue/cli-plugin-pwa/package.json

@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "@vue/cli-shared-utils": "^4.0.0-alpha.4",
-    "webpack": ">=4 < 4.29",
+    "webpack": "^4.0.0",
     "workbox-webpack-plugin": "^4.3.1"
   },
   "devDependencies": {

packages/@vue/cli-plugin-typescript/package.json

@@ -29,7 +29,7 @@
     "globby": "^9.2.0",
     "ts-loader": "^6.0.1",
     "tslint": "^5.16.0",
-    "webpack": ">=4 < 4.29",
+    "webpack": "^4.0.0",
     "yorkie": "^2.0.0"
   },
   "peerDependencies": {

packages/@vue/cli-service/package.json

@@ -73,7 +73,7 @@
     "thread-loader": "^2.1.2",
     "url-loader": "^1.1.2",
     "vue-loader": "^15.7.0",
-    "webpack": ">=4 < 4.29",
+    "webpack": "^4.0.0",
     "webpack-bundle-analyzer": "^3.3.2",
     "webpack-chain": "^6.0.0",
     "webpack-dev-server": "^3.4.1",