refactor(allocator, linter): shorten serde impls

[overlookmotel]

Some of these impls were excessively verbose. Shorten them.

Also delete a file of dead code from oxc_allocator.

[overlookmotel]

• feat(ast/estree)!: replace serde with custom ESTree serializer #9256
• refactor(ast/estree): simplify serializer for BindingProperty #9255
• refactor(allocator, linter): shorten serde impls #9254 👈 (View in Graphite)
• main

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[graphite-app]

Merge activity

• Feb 19, 9:19 PM EST: A user added this pull request to the Graphite merge queue.
• Feb 19, 9:33 PM EST: A user merged this pull request with the Graphite merge queue.

[codspeed-hq]

CodSpeed Performance Report

Merging #9254 will not alter performance

_{Comparing 02-20-refactor_allocator_linter_shorten_serde_impls (e32d6e2) with main (ef856f5)}

Summary

✅ 33 untouched benchmarks