chore(deps): update dependency convert-source-map to v2

Author: renovate[bot]

package.json

@@ -36,7 +36,7 @@
     "@rollup/plugin-typescript": "^10.0.1",
     "@types/babel__core": "^7.1.20",
     "@types/babel__standalone": "^7.1.4",
-    "@types/convert-source-map": "^1.5.2",
+    "@types/convert-source-map": "^2.0.0",
     "@types/cross-spawn": "^6.0.2",
     "@types/debug": "^4.1.7",
     "@types/estree": "^1.0.0",

playground/package.json

@@ -3,7 +3,7 @@
   "private": true,
   "version": "1.0.0",
   "devDependencies": {
-    "convert-source-map": "^1.9.0",
+    "convert-source-map": "^2.0.0",
     "css-color-names": "^1.0.1",
     "kill-port": "^1.6.1",
     "node-fetch": "^3.3.0",