tls_codec: bump `clap` to v4.5 #2614

Job	Run time
build (1.81.0, thumbv7em-none-eabi)	14s
build (1.81.0, wasm32-unknown-unknown)	18s
test (1.81.0)	20s
build (stable, thumbv7em-none-eabi)	13s
test (stable)	10s
build (stable, wasm32-unknown-unknown)	9s
minimal-versions / minimal-versions	18s
	1m 42s

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