Bump webpack from 3.10.0 to 3.12.0

Bumps [webpack](https://github.com/webpack/webpack) from 3.10.0 to 3.12.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v3.10.0...v3.12.0)

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

Author: dependabot-preview[bot]

package.json

@@ -53,7 +53,7 @@
     "shelljs": "0.8.0",
     "sshpk": "^1.16.1",
     "tunnel-agent": "^0.6.0",
-    "webpack": "^3.10.0",
+    "webpack": "^3.12.0",
     "webpack-bundle-analyzer": "^3.3.2"
   }
 }

yarn.lock

@@ -101,6 +101,11 @@ ajv-keywords@^2.0.0, ajv-keywords@^2.1.0:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
   integrity sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=
 
+ajv-keywords@^3.1.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.0.tgz#4b831e7b531415a7cc518cd404e73f6193c6349d"
+  integrity sha512-aUjdRFISbuFOl0EIZc+9e4FfZp0bDZgAdOOf30bJmw8VM9v84SHyVyxDfbWxpGYbdZD/9XoKxfHVNmxPkhwyGw==
+
 ajv@^4.9.1:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.8.tgz#82ffb02b29e662ae53bdc20af15947706739c536"
@@ -119,7 +124,7 @@ ajv@^5.0.0, ajv@^5.1.0, ajv@^5.1.5, ajv@^5.2.0, ajv@^5.2.3:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
-ajv@^6.5.5:
+ajv@^6.1.0, ajv@^6.5.5:
   version "6.10.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
   integrity sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==
@@ -8738,15 +8743,15 @@ [email protected]:
     webpack-sources "^1.0.1"
     yargs "^8.0.2"
 
-webpack@^3.10.0:
-  version "3.10.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.10.0.tgz#5291b875078cf2abf42bdd23afe3f8f96c17d725"
-  integrity sha512-fxxKXoicjdXNUMY7LIdY89tkJJJ0m1Oo8PQutZ5rLgWbV5QVKI15Cn7+/IHnRTd3vfKfiwBx6SBqlorAuNA8LA==
+webpack@^3.12.0:
+  version "3.12.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.12.0.tgz#3f9e34360370602fcf639e97939db486f4ec0d74"
+  integrity sha512-Sw7MdIIOv/nkzPzee4o0EdvCuPmxT98+vVpIvwtcwcF1Q4SDSNp92vwcKc4REe7NItH9f1S4ra9FuQ7yuYZ8bQ==
   dependencies:
     acorn "^5.0.0"
     acorn-dynamic-import "^2.0.0"
-    ajv "^5.1.5"
-    ajv-keywords "^2.0.0"
+    ajv "^6.1.0"
+    ajv-keywords "^3.1.0"
     async "^2.1.2"
     enhanced-resolve "^3.4.0"
     escope "^3.6.0"