chore: fix typo (#7753)

scripts/const-enum.js

@@ -1,7 +1,7 @@
 // @ts-check
 
 /**
- * We use rollup-plugin-esbuild for faster builds, but esbuild in insolation
+ * We use rollup-plugin-esbuild for faster builds, but esbuild in isolation
  * mode compiles const enums into runtime enums, bloating bundle size.
  *
  * Here we pre-process all the const enums in the project and turn them into