fix(ast/estree): Fix TSEnumMember

[therewillbecode]

Adds the computed field to the Estree serialiser for the TSEnumMember node.

Part of our broader work to align our AST's ESTree output with that of TS-ESLint's. Relates to #9705

[graphite-app]

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[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #10201 will degrade performances by 4.69%

_{Comparing therewillbecode:fix/ts-enum-member (42973bb) with main (9ffb613)}

Summary

❌ 1 regressions
✅ 35 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	formatter[react.development.js]	41.4 µs	43.4 µs	-4.69%

[overlookmotel]

Ah sorry, this one is already in progress on #10092.

[overlookmotel]

But if these discrepancies are blocking progress, we could always merge this PR first, and continue refining it in #10092. Please let me know if you think that's advisable.

[therewillbecode]

Ah sorry, this one is already in progress on #10092.

No problem :)

Can close as not a blocker on progress for me.