chore(semanticrelease): add semantic release exec plugin

Author: nivekcode

package-lock.json

@@ -69,6 +69,7 @@
     "@commitlint/config-conventional": "^7.5.0",
     "@commitlint/prompt": "^7.5.0",
     "@semantic-release/changelog": "^3.0.1",
+    "@semantic-release/exec": "^3.3.2",
     "@semantic-release/git": "^7.0.6",
     "@types/jest": "^24.0.18",
     "@types/node": "^12.7.3",