chore(deps): update dependency source-map-support to v0.5.20

Author: renovate-bot

package-lock.json

@@ -63,7 +63,7 @@
     "coveralls": "3.1.0",
     "mocha": "8.3.2",
     "nyc": "15.1.0",
-    "source-map-support": "0.5.19",
+    "source-map-support": "0.5.20",
     "ts-node": "9.1.1",
     "typedoc": "0.20.34",
     "typescript": "4.2.3"