Bump strenghify to v0.5.8

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

package-lock.json

@@ -6539,8 +6539,8 @@
       "dev": true
     },
     "strengthify": {
-      "version": "git+https://github.com/MorrisJobke/strengthify.git#c03806c2db3e324923c1c37a974b1b92c85c5676",
-      "from": "git+https://github.com/MorrisJobke/strengthify.git"
+      "version": "git+https://github.com/MorrisJobke/strengthify.git#99ff58bdc29fabfd0b1073662b16432d515a6516",
+      "from": "git+https://github.com/MorrisJobke/strengthify.git#0.5.8"
     },
     "string-width": {
       "version": "1.0.2",

package.json

@@ -46,7 +46,7 @@
     "nextcloud-vue": "^0.8.0",
     "nextcloud-vue-collections": "^0.2.0",
     "snap.js": "^2.0.9",
-    "strengthify": "git+https://github.com/MorrisJobke/strengthify.git",
+    "strengthify": "git+https://github.com/MorrisJobke/strengthify.git#0.5.8",
     "underscore": "^1.9.1",
     "v-tooltip": "^2.0.0-rc.33",
     "vue": "^2.6.8",