tls_codec: bump `clap` to v4.5 #2153

Job	Run time
build (1.81.0, thumbv7em-none-eabi)	1m 5s
build (1.81.0, wasm32-unknown-unknown)	1m 4s
fuzz	2m 8s
build (stable, thumbv7em-none-eabi)	1m 2s
build (stable, wasm32-unknown-unknown)	58s
minimal-versions	0s
test (1.81.0)	4m 43s
test (stable)	4m 18s
	15m 18s

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