Bump terser from 4.0.0 to 4.8.1

Bumps [terser](https://github.com/terser/terser) from 4.0.0 to 4.8.1.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/commits)

---
updated-dependencies:
- dependency-name: terser
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

yarn.lock

@@ -1297,7 +1297,7 @@ array-filter@~0.0.0:
   resolved "https://registry.npm.taobao.org/array-filter/download/array-filter-0.0.1.tgz#7da8cf2e26628ed732803581fd21f67cacd2eeec"
   integrity sha1-fajPLiZijtcygDWB/SH2fKzS7uw=
 
-array-find-index@^1.0.1, array-find-index@^1.0.2:
+array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.npm.taobao.org/array-find-index/download/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
   integrity sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=
@@ -1685,9 +1685,9 @@ browserslist@^4.0.0, browserslist@^4.3.4, browserslist@^4.5.4:
     node-releases "^1.1.21"
 
 buffer-from@^1.0.0:
-  version "1.1.1"
-  resolved "https://registry.npm.taobao.org/buffer-from/download/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
-  integrity sha1-MnE7wCj3XAL9txDXx7zsHyxgcO8=
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
+  integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
 
 buffer-indexof@^1.0.0:
   version "1.1.1"
@@ -2094,10 +2094,10 @@ [email protected]:
   resolved "https://registry.npm.taobao.org/commander/download/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
   integrity sha1-vXerfebelCBc6sxy8XFtKfIKd78=
 
-commander@^2.18.0, commander@^2.19.0:
-  version "2.20.0"
-  resolved "https://registry.npm.taobao.org/commander/download/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
-  integrity sha1-1YuytcHuj4ew00ACfp6U4iLFpCI=
+commander@^2.18.0, commander@^2.20.0:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+  integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
 commander@~2.19.0:
   version "2.19.0"
@@ -4819,15 +4819,6 @@ minizlib@^1.2.1:
   dependencies:
     minipass "^2.2.1"
 
-mint-ui@^2.2.13:
-  version "2.2.13"
-  resolved "https://registry.yarnpkg.com/mint-ui/-/mint-ui-2.2.13.tgz#856a2cba9608c6ecf21f0e521ce89ed8ddfe33d3"
-  integrity sha512-Xz1SFagHSzKOprwQv3fcekXT5RJvhh939zwZHcWeazk1OJrCjsD4I2qm49AEUCfT1AoYzC+rsZIwGP/J6LwVVw==
-  dependencies:
-    array-find-index "^1.0.2"
-    raf.js "0.0.4"
-    vue-lazyload "^1.0.1"
-
 mississippi@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npm.taobao.org/mississippi/download/mississippi-2.0.0.tgz#3442a508fafc28500486feea99409676e4ee5a6f"
@@ -6121,11 +6112,6 @@ querystringify@^2.1.1:
   resolved "https://registry.npm.taobao.org/querystringify/download/querystringify-2.1.1.tgz#60e5a5fd64a7f8bfa4d2ab2ed6fdf4c85bad154e"
   integrity sha1-YOWl/WSn+L+k0qsu1v30yFutFU4=
 
-[email protected]:
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/raf.js/-/raf.js-0.0.4.tgz#f15af445d241b27fa7131a57450b67ef9c402fec"
-  integrity sha1-8Vr0RdJBsn+nExpXRQtn75xAL+w=
-
 randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
   version "2.1.0"
   resolved "https://registry.npm.taobao.org/randombytes/download/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
@@ -6810,10 +6796,10 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@~0.5.10:
-  version "0.5.12"
-  resolved "https://registry.npm.taobao.org/source-map-support/download/source-map-support-0.5.12.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsource-map-support%2Fdownload%2Fsource-map-support-0.5.12.tgz#b4f3b10d51857a5af0138d3ce8003b201613d599"
-  integrity sha1-tPOxDVGFelrwE4086AA7IBYT1Zk=
+source-map-support@~0.5.12:
+  version "0.5.21"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
+  integrity sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
@@ -7220,13 +7206,13 @@ terser-webpack-plugin@^1.1.0, terser-webpack-plugin@^1.2.3:
     worker-farm "^1.7.0"
 
 terser@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.npm.taobao.org/terser/download/terser-4.0.0.tgz#ef356f6f359a963e2cc675517f21c1c382877374"
-  integrity sha1-7zVvbzWalj4sxnVRfyHBw4KHc3Q=
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.1.tgz#a00e5634562de2239fd404c649051bf6fc21144f"
+  integrity sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==
   dependencies:
-    commander "^2.19.0"
+    commander "^2.20.0"
     source-map "~0.6.1"
-    source-map-support "~0.5.10"
+    source-map-support "~0.5.12"
 
 thenify-all@^1.0.0:
   version "1.6.0"
@@ -7620,11 +7606,6 @@ vue-hot-reload-api@^2.3.0:
   resolved "https://registry.npm.taobao.org/vue-hot-reload-api/download/vue-hot-reload-api-2.3.3.tgz#2756f46cb3258054c5f4723de8ae7e87302a1ccf"
   integrity sha1-J1b0bLMlgFTF9HI96K5+hzAqHM8=
 
-vue-lazyload@^1.0.1:
-  version "1.2.6"
-  resolved "https://registry.yarnpkg.com/vue-lazyload/-/vue-lazyload-1.2.6.tgz#baa04c172d52a812608eb12c7a6bfb14f5c91079"
-  integrity sha512-6a61+pzwcfowhLRQiPdmRuJ40n/4fL/sEynu8KQZoCf5RVA0NH0X68vplLY0+lUM8mKNScYomaepV+hdjgnZhg==
-
 vue-loader@^15.7.0:
   version "15.7.0"
   resolved "https://registry.npm.taobao.org/vue-loader/download/vue-loader-15.7.0.tgz#27275aa5a3ef4958c5379c006dd1436ad04b25b3"