Bump vue-loader from 15.8.3 to 15.9.1

Bumps [vue-loader](https://github.com/vuejs/vue-loader) from 15.8.3 to 15.9.1.
- [Release notes](https://github.com/vuejs/vue-loader/releases)
- [Changelog](https://github.com/vuejs/vue-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vue-loader/compare/v15.8.3...v15.9.1)

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

package-lock.json

@@ -4184,12 +4184,6 @@
         "vue-template-es2015-compiler": "^1.9.0"
       },
       "dependencies": {
-        "prettier": {
-          "version": "1.19.1",
-          "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.19.1.tgz",
-          "integrity": "sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==",
-          "dev": true
-        },
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -6461,7 +6455,7 @@
       "dependencies": {
         "resolve": {
           "version": "1.1.7",
-          "resolved": "http://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz",
           "integrity": "sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=",
           "dev": true
         }
@@ -24974,9 +24968,9 @@
       }
     },
     "vue-loader": {
-      "version": "15.8.3",
-      "resolved": "https://registry.npmjs.org/vue-loader/-/vue-loader-15.8.3.tgz",
-      "integrity": "sha512-yFksTFbhp+lxlm92DrKdpVIWMpranXnTEuGSc0oW+Gk43M9LWaAmBTnfj5+FCdve715mTHvo78IdaXf5TbiTJg==",
+      "version": "15.9.1",
+      "resolved": "https://registry.npmjs.org/vue-loader/-/vue-loader-15.9.1.tgz",
+      "integrity": "sha512-IaPU2KOPjs/QjMlxFs/TiTtQUSbftQ7lsAvoxe21rtcQohsMhx+1AltXCNhZIpIn46PtODiAgz+o8RbMpKtmJw==",
       "dev": true,
       "requires": {
         "@vue/component-compiler-utils": "^3.1.0",

package.json

@@ -282,7 +282,7 @@
     "typescript": "^3.3.4000",
     "url-loader": "^3.0.0",
     "vue-html-loader": "^1.2.4",
-    "vue-loader": "^15.8.3",
+    "vue-loader": "^15.9.1",
     "vue-style-loader": "^4.1.0",
     "vue-template-compiler": "^2.6.11",
     "webpack": "^4.39.2",