Update Gatotech's Validator

Proposes to go back to previous validator due to insufficient stake bonded in the current one.

Author: miloskriz

candidates/polkadot.json

@@ -1091,8 +1091,8 @@
     },
     {
       "slotId": 134,
-      "name": "GATOTECH😸DOT_GB2",
-      "stash": "14KHzXAZ5admFLXdgbEGpSjCGxiePniHRDM6t5r4o8kbYV7P",
+      "name": "GATOTECH😸DOT_GB1",
+      "stash": "15iA5hpjUecWBbf38Nfegwmtyux25o3LrGaNodfZDxq5nXXE",
       "kusamaStash": "DrRBkx2Qx4sXRGZDXz6d44QCXqV2eJhn8Rq79V88FpSqAr8",
       "riotHandle": "@gatotech:matrix.org",
       "kyc": false