fix(typescript): default filter resolve to cwd when rootDir unset\n\n- Align runtime with README for default: when is not a string and resolution is enabled\n- Prevents from receiving base in edge configs\n\nRefs #1920

Author: CharlieHelps

packages/typescript/src/index.ts

@@ -115,7 +115,7 @@ export default function typescript(options: RollupTypescriptOptions = {}): Plugi
         ? filterRoot
         : filterRoot === false
         ? false
-        : parsedOptions.options.rootDir
+        : parsedOptions.options.rootDir || process.cwd()
   });
   parsedOptions.fileNames = parsedOptions.fileNames.filter(filter);