chore(deps): update dependency @sourcegraph/tslint-config to v13

Author: renovate-bot

package-lock.json

@@ -66,7 +66,7 @@
     "@commitlint/config-conventional": "^8.3.4",
     "@sourcegraph/prettierrc": "^3.0.3",
     "@sourcegraph/tsconfig": "^3.0.0",
-    "@sourcegraph/tslint-config": "^12.3.1",
+    "@sourcegraph/tslint-config": "^13.4.0",
     "@types/chai": "4.1.7",
     "@types/chai-as-promised": "7.1.0",
     "@types/glob": "7.1.1",