chore(deps-dev): bump @vuepress/plugin-pwa from 1.1.0 to 1.2.0

Bumps [@vuepress/plugin-pwa](https://github.com/vuejs/vuepress/tree/HEAD/packages/@vuepress/plugin-pwa) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/vuejs/vuepress/releases)
- [Changelog](https://github.com/vuejs/vuepress/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vuepress/commits/v1.2.0/packages/@vuepress/plugin-pwa)

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

package.json

@@ -41,7 +41,7 @@
         "@babel/preset-env": "^7.4.5",
         "@vuepress/plugin-back-to-top": "1.2.0",
         "@vuepress/plugin-google-analytics": "1.1.0",
-        "@vuepress/plugin-pwa": "1.1.0",
+        "@vuepress/plugin-pwa": "1.2.0",
         "art-template": "4.13.2",
         "art-template-loader": "1.4.3",
         "autoprefixer": "^9.6.1",

yarn.lock

@@ -1041,12 +1041,12 @@
   dependencies:
     nprogress "^0.2.0"
 
-"@vuepress/plugin-pwa@1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-pwa/-/plugin-pwa-1.1.0.tgz#557ef591f41c12f170e4453642dfe8e296947b8d"
-  integrity sha512-OtTbd4CF45Bk9PScS5puqCVcCibrbtFBfwpgYJqSLDlyOcarmdBHSIIYH05tX8LjskXX24OhcvOaMqGfeKnESQ==
+"@vuepress/plugin-pwa@1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-pwa/-/plugin-pwa-1.2.0.tgz#d9bc1d74bcf4d57535d15d7fab2fead7c1d3fb3b"
+  integrity sha512-2WKm0sV8unoM1Ck+k3PEyWS+OyjjpM/z0HoPol3Pqb1t2TcgSD7mzVwuoFaK2Z5g2BrqT9wBLm9r8UpKI5Zfzg==
   dependencies:
-    "@vuepress/shared-utils" "^1.1.0"
+    "@vuepress/shared-utils" "^1.2.0"
     register-service-worker "^1.5.2"
     workbox-build "^4.3.1"
 
@@ -1062,10 +1062,10 @@
   resolved "https://registry.yarnpkg.com/@vuepress/plugin-search/-/plugin-search-1.1.0.tgz#3b7a344a7df1bab27f10a46e6b57680c8f5d4c7e"
   integrity sha512-GoxvcM65ZAZycnsoZJ/wx9F3hXKzzJQdS7lNnAuHrvCheT5tVO1wwMumVP/unZU/59zCQ1PiyReYntLSp5bXVg==
 
-"@vuepress/shared-utils@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.1.0.tgz#9d220ffe54f2d698c56ca5348ba2cb9dd72800da"
-  integrity sha512-zvYfejRRl7y3oavLvAe7dHfCu4XewKnhsyUQ7to6tfxVNoEqzhrl5HcCBwcLlphj792tvTAth5QkVegTgGfsaw==
+"@vuepress/shared-utils@^1.1.0", "@vuepress/shared-utils@^1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.2.0.tgz#8d9ab40c24f75f027ef32c2ad0169f0f08e949fa"
+  integrity sha512-wo5Ng2/xzsmIYCzvWxgLFlDBp7FkmJp2shAkbSurLNAh1vixhs0+LyDxsk01+m34ktJSp9rTUUsm6khw/Fvo0w==
   dependencies:
     chalk "^2.3.2"
     diacritics "^1.3.0"