fix: bind process in case global is overwritten

[AriPerkkio]

Description

Fixes error below when running pnpm test:forks --no-isolate in test/core:

file:///x/vitest/packages/vitest/dist/chunks/startModuleRunner.Di-EZqh0.js:585
        if (process.listeners(event).length > 1) return;
                    ^

TypeError: process.listeners is not a function
    at catchError (file:///x/vitest/packages/vitest/dist/chunks/startModuleRunner.Di-EZqh0.js:585:15)
    at process.uncaughtException (file:///x/vitest/packages/vitest/dist/chunks/startModuleRunner.Di-EZqh0.js:593:35)
    at process.emit (node:events:518:28)
    at process.emit (/x/vitest/packages/vitest/suppress-warnings.cjs:20:18)
    at process._fatalException (node:internal/process/execution:155:25)

Node.js v22.18.0

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