chore(deps): update dependency @types/btoa to v1.2.5

Author: renovate[bot]

package-lock.json

@@ -26,7 +26,7 @@
   "devDependencies": {
     "@kube-js/semantic-release": "1.0.7",
     "@kube-js/tscommons": "1.0.5",
-    "@types/btoa": "1.2.3",
+    "@types/btoa": "1.2.5",
     "@types/jest": "24.0.18",
     "@types/node": "11.13.22",
     "jest": "24.9.0",