Fix crypto.EC constructor

[paperdave]

What does this PR do?

This might not actually fix the bug but regardless we should do this.

I could not reproduce the original issue exactly.

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

How did you verify your code works?

[github-actions]

❌ @paperdave 2 files with test failures on linux-x64-baseline:

• test/bundler/esbuild/splitting.test.ts
• test/js/third_party/fsevents/fsevents.test.ts

View test output

^{#215e93c2ef6a4d65839b041b73af9da27f186cfe}

[github-actions]

❌ @paperdave 1 files with test failures on linux-x64:

• test/js/third_party/fsevents/fsevents.test.ts

View test output

^{#215e93c2ef6a4d65839b041b73af9da27f186cfe}

[github-actions]

❌ @paperdave 7 files with test failures on bun-darwin-aarch64:

• test/js/bun/spawn/spawn.test.ts
• test/js/bun/test/test-test.test.ts
• test/js/node/dns/node-dns.test.js
• test/js/node/fs/fs.test.ts
• test/js/node/watch/fs.watch.test.ts
• test/js/third_party/fsevents/fsevents.test.ts
• test/js/web/worker.test.ts

View test output

^{#215e93c2ef6a4d65839b041b73af9da27f186cfe}

[github-actions]

❌ @paperdave 5 files with test failures on bun-darwin-x64-baseline:

• test/js/bun/spawn/spawn-streaming-stdin.test.ts
• test/js/bun/sqlite/sqlite.test.js
• test/js/node/fs/fs.test.ts
• test/js/third_party/webpack/webpack.test.ts
• test/js/web/timers/setTimeout.test.js

View test output

^{#215e93c2ef6a4d65839b041b73af9da27f186cfe}