chore(deps-dev): bump @vuepress/plugin-pwa from 1.5.1 to 1.5.2

Bumps [@vuepress/plugin-pwa](https://github.com/vuejs/vuepress/tree/HEAD/packages/@vuepress/plugin-pwa) from 1.5.1 to 1.5.2.
- [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/v1.5.2/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": "1.5.2",
         "@vuepress/plugin-google-analytics": "1.5.1",
-        "@vuepress/plugin-pwa": "1.5.1",
+        "@vuepress/plugin-pwa": "1.5.2",
         "art-template": "4.13.2",
         "art-template-loader": "1.4.3",
         "autoprefixer": "^9.6.1",

yarn.lock

@@ -1204,12 +1204,12 @@
   dependencies:
     nprogress "^0.2.0"
 
-"@vuepress/plugin-pwa@1.5.1":
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-pwa/-/plugin-pwa-1.5.1.tgz#95949e1270bfb7c5338b6bb924f3433bee1d043e"
-  integrity sha512-9GXrvxjAKJ3XhAk0AnuMIG0IsLXkZarC9KfRQe1KDrXgR6dfyjuEIqZJ7QphoOyLFZL6VIkZk+btFhMGzdfafw==
+"@vuepress/plugin-pwa@1.5.2":
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-pwa/-/plugin-pwa-1.5.2.tgz#41b0c249d46eccd39472cec99af4c12dc24afa64"
+  integrity sha512-3F1n4iskJ9fHkIqydeVNCuRj8mwPydmw6TwngIqT8wHoFpK07Dml9Km1f/tt29vHe81HJqAB4f9HlX3S7kMUdw==
   dependencies:
-    "@vuepress/shared-utils" "1.5.1"
+    "@vuepress/shared-utils" "1.5.2"
     register-service-worker "^1.7.0"
     workbox-build "^4.3.1"
 
@@ -1225,21 +1225,6 @@
   resolved "https://registry.yarnpkg.com/@vuepress/plugin-search/-/plugin-search-1.5.2.tgz#b8d77b4300b2e84f3c9c0d94f0a98638245196c2"
   integrity sha512-/n0W7lQhBCj7vrIhU6VL8ZlUnWBru83W4w0gGNxzXDzZ1AMRJRnQDamBjKAWNd+WMYz8LA2LbJy1rCCds1Mu2Q==
 
-"@vuepress/shared-utils@1.5.1":
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.5.1.tgz#d07f95b7db61fc90f1ea4054267651520c5da4f2"
-  integrity sha512-rktTYlKa4vla6GlUZZmIiIW6Dfl+YbfcgGvkWE5A7MiIqEmJKnoqKOxJOHLPbnD+T5Ssfu71bj4FVXCG89DUmA==
-  dependencies:
-    chalk "^2.3.2"
-    diacritics "^1.3.0"
-    escape-html "^1.0.3"
-    fs-extra "^7.0.1"
-    globby "^9.2.0"
-    gray-matter "^4.0.1"
-    hash-sum "^1.0.2"
-    semver "^6.0.0"
-    upath "^1.1.0"
-
 "@vuepress/shared-utils@1.5.2":
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.5.2.tgz#5f5bcd2365baa3f80feecd10c4920a4e1463df73"