Bump vue-router from 3.5.1 to 3.5.2 in /frontend

Bumps [vue-router](https://github.com/vuejs/vue-router) from 3.5.1 to 3.5.2.
- [Release notes](https://github.com/vuejs/vue-router/releases)
- [Changelog](https://github.com/vuejs/vue-router/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vue-router/compare/v3.5.1...v3.5.2)

---
updated-dependencies:
- dependency-name: vue-router
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

frontend/package.json

@@ -15,7 +15,7 @@
     "vue": "^2.6.14",
     "vue-clipboard2": "^0.3.1",
     "vue-i18n": "^8.24.5",
-    "vue-router": "^3.5.1",
+    "vue-router": "^3.5.2",
     "vue-socket.io": "^3.0.10"
   },
   "devDependencies": {

frontend/yarn.lock

@@ -8778,10 +8778,10 @@ vue-loader@^15.9.2:
     vue-hot-reload-api "^2.3.0"
     vue-style-loader "^4.1.0"
 
-vue-router@^3.5.1:
-  version "3.5.1"
-  resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-3.5.1.tgz#edf3cf4907952d1e0583e079237220c5ff6eb6c9"
-  integrity sha512-RRQNLT8Mzr8z7eL4p7BtKvRaTSGdCbTy2+Mm5HTJvLGYSSeG9gDzNasJPP/yOYKLy+/cLG/ftrqq5fvkFwBJEw==
+vue-router@^3.5.2:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-3.5.2.tgz#5f55e3f251970e36c3e8d88a7cd2d67a350ade5c"
+  integrity sha512-807gn82hTnjCYGrnF3eNmIw/dk7/GE4B5h69BlyCK9KHASwSloD1Sjcn06zg9fVG4fYH2DrsNBZkpLtb25WtaQ==
 
 vue-socket.io@^3.0.10:
   version "3.0.10"