chore: update technologies data (🤖)

Author: crossplatform-bot

data/technologies/electron.json

@@ -25,7 +25,7 @@
   "releases": [
     {
       "version": "v15.1.0",
-      "date": "2021-09-30T23:38:36Z"
+      "date": "2021-10-01T16:17:38Z"
     },
     {
       "version": "v15.0.0",