Bump terser-webpack-plugin from 3.0.8 to 4.0.0

Bumps [terser-webpack-plugin](https://github.com/webpack-contrib/terser-webpack-plugin) from 3.0.8 to 4.0.0.
- [Release notes](https://github.com/webpack-contrib/terser-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/terser-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/terser-webpack-plugin/compare/v3.0.8...v4.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -12154,19 +12154,19 @@
       }
     },
     "terser-webpack-plugin": {
-      "version": "3.0.8",
+      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-3.0.8.tgz",
+      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-4.0.0.tgz",
-      "integrity": "sha512-ygwK8TYMRTYtSyLB2Mhnt90guQh989CIq/mL/2apwi6rA15Xys4ydNUiH4ah6EZCfQxSk26ZFQilZ4IQ6IZw6A==",
+      "integrity": "sha512-Gb/bmPMavJsDTYiIocakp9OJhrIBnYrWa5VM0Bb2RngWmszeQUN1xFNh2E8Re+9Cj3/sPrA50Jj/q0nzgLAUuw==",
       "dev": true,
       "requires": {
         "cacache": "^15.0.5",
         "find-cache-dir": "^3.3.1",
-        "jest-worker": "^26.1.0",
+        "jest-worker": "^26.2.1",
         "p-limit": "^3.0.2",
         "schema-utils": "^2.6.6",
         "serialize-javascript": "^4.0.0",
         "source-map": "^0.6.1",
-        "terser": "^4.8.0",
+        "terser": "^5.0.0",
         "webpack-sources": "^1.4.3"
       },
       "dependencies": {
@@ -12402,6 +12402,17 @@
             "has-flag": "^4.0.0"
           }
         },
+        "terser": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/terser/-/terser-5.0.0.tgz",
+          "integrity": "sha512-olH2DwGINoSuEpSGd+BsPuAQaA3OrHnHnFL/rDB2TVNc3srUbz/rq/j2BlF4zDXI+JqAvGr86bIm1R2cJgZ3FA==",
+          "dev": true,
+          "requires": {
+            "commander": "^2.20.0",
+            "source-map": "~0.6.1",
+            "source-map-support": "~0.5.12"
+          }
+        },
         "yallist": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",

package.json

@@ -98,7 +98,7 @@
     "serve-static": "^1.14.0",
     "shx": "^0.3.2",
     "sinon": "^9.0.0",
-    "terser-webpack-plugin": "^3.0.0",
+    "terser-webpack-plugin": "^4.0.0",
     "typescript": "^3.8.3",
     "url-polyfill": "^1.1.5",
     "walk": "^2.3.9",