Bump puppeteer from 3.3.0 to 4.0.0

Bumps [puppeteer](https://github.com/puppeteer/puppeteer) from 3.3.0 to 4.0.0.
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Commits](https://github.com/puppeteer/puppeteer/compare/v3.3.0...v4.0.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -77,7 +77,7 @@
     "postcss-url": "^8.0.0",
     "preact": "^10.4.0",
     "prettier": "2.0.5",
-    "puppeteer": "^3.0.0",
+    "puppeteer": "^4.0.0",
     "query-string": "^3.0.1",
     "redux": "^4.0.1",
     "redux-thunk": "^2.1.0",

yarn.lock

@@ -5330,6 +5330,11 @@ minimist@^1.1.0, minimist@^1.1.1, minimist@^1.2.3, minimist@^1.2.5:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
+mitt@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/mitt/-/mitt-2.0.1.tgz#9e8a075b4daae82dd91aac155a0ece40ca7cb393"
+  integrity sha512-FhuJY+tYHLnPcBHQhbUFzscD5512HumCPE4URXZUgPi3IvOJi4Xva5IIgy3xX56GqCmw++MAm5UURG6kDBYTdg==
+
 mixin-deep@^1.2.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
@@ -6282,15 +6287,16 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-puppeteer@^3.0.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/puppeteer/-/puppeteer-3.3.0.tgz#95839af9fdc0aa4de7e5ee073a4c0adeb9e2d3d7"
-  integrity sha512-23zNqRltZ1PPoK28uRefWJ/zKb5Jhnzbbwbpcna2o5+QMn17F0khq5s1bdH3vPlyj+J36pubccR8wiNA/VE0Vw==
+puppeteer@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/puppeteer/-/puppeteer-4.0.0.tgz#96d647c3546119f8e670493bcebf9ddb044a2367"
+  integrity sha512-yNshT0M5DWfZ8DQoduZuGYpcwqXxKOZdgt5G0IF5VEKbydaDbWP/f5pQRfzQ4e+a4w0Rge3uzcogHeUPQM8nCA==
   dependencies:
     debug "^4.1.0"
     extract-zip "^2.0.0"
     https-proxy-agent "^4.0.0"
     mime "^2.0.3"
+    mitt "^2.0.1"
     progress "^2.0.1"
     proxy-from-env "^1.0.0"
     rimraf "^3.0.2"