chore(deps): update dependency @ht2-labs/semantic-release to v1.0.21

Author: renovate-bot

package.json

@@ -30,7 +30,7 @@
     "sift": "^5.0.0"
   },
   "devDependencies": {
-    "@ht2-labs/semantic-release": "^1.0.21",
+    "@ht2-labs/semantic-release": "1.0.21",
     "@ht2-labs/typescript-project": "1.0.0",
     "@types/lodash": "4.14.92",
     "@types/mocha": "2.2.46",