deps: update wasm-bindgen to 0.2.118

[guybedford]

This updates the wasm-bindgen submodule and all related dependency versions to 0.2.118, following the same pattern as the previous 0.2.117 upgrade (#963).

• wasm-bindgen 0.2.117 → 0.2.118
• wasm-bindgen-cli-support 0.2.117 → 0.2.118
• wasm-bindgen-futures 0.4.67 → 0.4.68
• wasm-bindgen-macro-support 0.2.117 → 0.2.118
• wasm-bindgen-shared 0.2.117 → 0.2.118
• wasm-bindgen-test 0.3.67 → 0.3.68
• js-sys 0.3.94 → 0.3.95
• web-sys 0.3.94 → 0.3.95

All 123 tests pass (npm run build && npm run test).

[codspeed-hq]

Merging this PR will degrade performance by 36.36%

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

⚠️ Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.

Open the report in CodSpeed to investigate

❌ 2 regressed benchmarks

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

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
❌	WallTime	worker_internal_time	42 ms	66 ms	-36.36%
❌	WallTime	e2e_time	44 ms	68 ms	-35.29%

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_{Comparing deps/wasm-bindgen-0.2.118 (24bab51) with main (57d7bd7)}