build(deps-dev): bump @solana/kit from 3.0.3 to 4.0.0 in /clients/js #247

Job	Run time
Set variables to be used in strategy definitions in reusable workflow	3s
main / Audit	23s
main / Format & Lint JS (clients-js)	21s
main / Spellcheck	2m 48s
main / Format & Lint Rust (clients-rust)	2m 35s
main / Build WASM (interface)	26s
main / Build WASM (program)	57s
main / Format & Lint Rust (interface)	1m 20s
main / Format & Lint Rust (program)	6m 44s
main / Build Programs	2m 29s
main / Check Client Generation	26s
main / Generate IDL	-1s
main / Regression Programs (program)	5m 44s
main / Test Rust (clients-rust)	3m 42s
main / Test Rust (interface)	2m 31s
main / Test Rust (program)	5m 39s
main / Test JS (clients-js)	39s
main / Bench Rust (program)	4m 32s
	41m 18s

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