build(deps-dev): bump webpack-dev-server from 3.7.2 to 3.8.0

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 3.7.2 to 3.8.0.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/master/CHANGELOG.md)
- [Commits](webpack/webpack-dev-server@v3.7.2...v3.8.0)

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

Author: dependabot-preview[bot]

yarn.lock

@@ -2712,6 +2712,11 @@ [email protected], ipaddr.js@^1.9.0:
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.0.tgz#37df74e430a0e47550fe54a2defe30d8acd95f65"
   integrity sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA==
 
+is-absolute-url@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/is-absolute-url/-/is-absolute-url-3.0.1.tgz#e315cbdcbbc3d6789532d591954ac78a0e5049f6"
+  integrity sha512-c2QjUwuMxLsld90sj3xYzpFYWJtuxkIn1f5ua9RTEYJt/vV2IsM+Py00/6qjV7qExgifUvt7qfyBGBBKm+2iBg==
+
 is-accessor-descriptor@^0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz#a9e12cb3ae8d876727eeef3843f8a0897b5c98d6"
@@ -4282,10 +4287,10 @@ please-upgrade-node@^3.1.1:
   dependencies:
     semver-compare "^1.0.0"
 
-portfinder@^1.0.20:
-  version "1.0.20"
-  resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.20.tgz#bea68632e54b2e13ab7b0c4775e9b41bf270e44a"
-  integrity sha512-Yxe4mTyDzTd59PZJY4ojZR8F+E5e97iq2ZOHPz3HDgSvYC5siNad2tLooQ5y5QHyQhc3xVqvyk/eNA3wuoa7Sw==
+portfinder@^1.0.21:
+  version "1.0.23"
+  resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.23.tgz#894db4bcc5daf02b6614517ce89cd21a38226b82"
+  integrity sha512-B729mL/uLklxtxuiJKfQ84WPxNw5a7Yhx3geQZdcA4GjNjZSTSSMMWyoennMVnTWSmAR0lMdzWYN0JLnHrg1KQ==
   dependencies:
     async "^1.5.2"
     debug "^2.2.0"
@@ -4835,10 +4840,10 @@ semver-compare@^1.0.0:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
 
-semver@^6.1.1:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-6.1.1.tgz#53f53da9b30b2103cd4f15eab3a18ecbcb210c9b"
-  integrity sha512-rWYq2e5iYW+fFe/oPPtYJxYgjBm8sC4rmoGdUOgBB7VnwKt6HrL793l2voH1UlsyYZpJ4g0wfjnTEO1s1NP2eQ==
+semver@^6.3.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
+  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
 [email protected]:
   version "0.17.1"
@@ -5142,9 +5147,10 @@ spdy-transport@^3.0.0:
     readable-stream "^3.0.6"
     wbuf "^1.7.3"
 
-spdy@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/spdy/-/spdy-4.0.0.tgz#81f222b5a743a329aa12cea6a390e60e9b613c52"
+spdy@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/spdy/-/spdy-4.0.1.tgz#6f12ed1c5db7ea4f24ebb8b89ba58c87c08257f2"
+  integrity sha512-HeZS3PBdMA+sZSu0qwpCxl3DeALD5ASx8pAX0jZdKXSpPWbQ6SYGnlg3BBmYLx5LtiZrmkAZfErCm2oECBcioA==
   dependencies:
     debug "^4.1.0"
     handle-thing "^2.0.0"
@@ -5813,9 +5819,9 @@ webpack-dev-middleware@^3.7.0:
     webpack-log "^2.0.0"
 
 webpack-dev-server@^3.1.4:
-  version "3.7.2"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.7.2.tgz#f79caa5974b7f8b63268ef5421222a8486d792f5"
-  integrity sha512-mjWtrKJW2T9SsjJ4/dxDC2fkFVUw8jlpemDERqV0ZJIkjjjamR2AbQlr3oz+j4JLhYCHImHnXZK5H06P2wvUew==
+  version "3.8.0"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.8.0.tgz#06cc4fc2f440428508d0e9770da1fef10e5ef28d"
+  integrity sha512-Hs8K9yI6pyMvGkaPTeTonhD6JXVsigXDApYk9JLW4M7viVBspQvb1WdAcWxqtmttxNW4zf2UFLsLNe0y87pIGQ==
   dependencies:
     ansi-html "0.0.7"
     bonjour "^3.5.0"
@@ -5830,23 +5836,25 @@ webpack-dev-server@^3.1.4:
     import-local "^2.0.0"
     internal-ip "^4.3.0"
     ip "^1.1.5"
+    is-absolute-url "^3.0.0"
     killable "^1.0.1"
     loglevel "^1.6.3"
     opn "^5.5.0"
     p-retry "^3.0.1"
-    portfinder "^1.0.20"
+    portfinder "^1.0.21"
     schema-utils "^1.0.0"
     selfsigned "^1.10.4"
-    semver "^6.1.1"
+    semver "^6.3.0"
     serve-index "^1.9.1"
     sockjs "0.3.19"
     sockjs-client "1.3.0"
-    spdy "^4.0.0"
+    spdy "^4.0.1"
     strip-ansi "^3.0.1"
     supports-color "^6.1.0"
     url "^0.11.0"
     webpack-dev-middleware "^3.7.0"
     webpack-log "^2.0.0"
+    ws "^6.2.1"
     yargs "12.0.5"
 
 webpack-log@^1.0.1:
@@ -5955,6 +5963,13 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
+ws@^6.2.1:
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.1.tgz#442fdf0a47ed64f59b6a5d8ff130f4748ed524fb"
+  integrity sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==
+  dependencies:
+    async-limiter "~1.0.0"
+
 ws@~3.3.1:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/ws/-/ws-3.3.3.tgz#f1cf84fe2d5e901ebce94efaece785f187a228f2"