chore: Fix outfile names

.esbuild/util.ts

@@ -42,8 +42,7 @@ const buildOptions = (override: BuildOptions): BuildOptions => {
 const getFileName = (fileName: string, { core, format, minify }: MermaidBuildOptions) => {
   if (core) {
     fileName += '.core';
-  }
-  if (format === 'esm') {
+  } else if (format === 'esm') {
     fileName += '.esm';
   }
   if (minify) {

cSpell.json

@@ -94,6 +94,7 @@
     "nikolay",
     "nirname",
     "orlandoni",
+    "outdir",
     "pathe",
     "pbrolin",
     "phpbb",

packages/mermaid-zenuml/package.json

@@ -19,6 +19,7 @@
     "mermaid"
   ],
   "scripts": {
+    "clean": "rimraf dist",
     "prepublishOnly": "pnpm -w run build"
   },
   "repository": {