Delete the results directory in between runs.

lib/analyze.js

@@ -242,7 +242,16 @@ async function runFinalize(outputDir, threadsFlag, memoryFlag, config, logger) {
         // Delete the tracer config env var to avoid tracing ourselves
         delete process.env[sharedEnv.ODASA_TRACER_CONFIGURATION];
     }
-    fs.mkdirSync(outputDir, { recursive: true });
+    // After switching to Node16, this entire block can be replaced with `await fs.promises.rm(outputDir, { recursive: true, force: true });`.
+    try {
+        await fs.promises.rmdir(outputDir, { recursive: true });
+    }
+    catch (error) {
+        if ((error === null || error === void 0 ? void 0 : error.code) !== "ENOENT") {
+            throw error;
+        }
+    }
+    await fs.promises.mkdir(outputDir, { recursive: true });
     await finalizeDatabaseCreation(config, threadsFlag, memoryFlag, logger);
 }
 exports.runFinalize = runFinalize;