Big integer literals are not available in the configured target environment

We are trying to use “llamaindex”: “^0.6.2”, in Meteor 3. While building, we get the error:
[ERROR] Big integer literals are not available in the configured target environment (“chrome87”, “edge88”, “es2020”, “firefox78”, “safari13” + 2 overrides).

It appears to be that the target environments listed are too old.

In a similar sounding [reactjs - How to solve error "Big integer literals are not available in the configured target environment" on vite? - Stack Overflow](https://stack overflow), I found this suggestion for vite options, but when I include them in vite.config.js I see no difference.

Anyone know how I can fix this?

    optimizeDeps: { // 👈 optimizedeps
      esbuildOptions: {
        target: "esnext", 
        // Node.js global to browser globalThis
        define: {
          global: 'globalThis'
        },
        supported: { 
          bigint: true 
        },
      }
    }, 

    build: {
      target: ["esnext"], // 👈 build.target
    },