fix(expect) fix behavior of .not.throw when receiving a string

[cirospaciari]

What does this PR do?

Fix: #13267

• Documentation or TypeScript types (it's okay to leave the rest blank in this case)
• Code changes

How did you verify your code works?

Added a test

[robobun]

❌ @cirospaciari, your commit d6b3f32 has 9 failures in #1761:

test/js/node/process/process.test.js - 2 failing on 🐧 12 aarch64

test/cli/watch/watch.test.ts - timeout on 🪟 x64-baseline

test/cli/watch/watch.test.ts - timeout on 🪟 x64

test/cli/hot/watch.test.ts - 1 failing on 🪟 x64

test/cli/hot/watch.test.ts - 1 failing on 🪟 x64-baseline

test/cli/hot/hot.test.ts - 3 failing on 🪟 x64

test/cli/hot/hot.test.ts - 3 failing on 🪟 x64-baseline

test/js/bun/jsc/bun-jsc.test.ts - timeout on 🪟 x64

test/js/bun/jsc/bun-jsc.test.ts - timeout on 🪟 x64-baseline

test/regression/issue/07500/07500.test.ts - 1 failing on 🪟 x64-baseline

test/js/bun/spawn/spawn-streaming-stdin.test.ts - 1 failing on 🪟 x64

test/js/web/streams/streams.test.js - 1 failing on 🍎 14 aarch64

test/js/web/streams/streams.test.js - 1 failing on 🍎 13 x64

test/js/web/streams/streams.test.js - 1 failing on 🍎 14 x64

test/cli/install/registry/bun-install-registry.test.ts - 1 failing on 🍎 13 aarch64

test/cli/install/registry/bun-install-registry.test.ts - 1 failing on 🍎 14 x64

test/cli/install/registry/bun-install-registry.test.ts - 3 failing on 🪟 x64-baseline

test/cli/install/registry/bun-install-registry.test.ts - 3 failing on 🪟 x64

[dylan-conway]

Looks good