feat!: move serialization into zenoh-ext #8873

Job	Run time
Unit tests on ubuntu-latest	20m 29s
Lints and doc tests on ubuntu-latest	4m 38s
Unit tests on windows-latest	34m 38s
Lints and doc tests on windows-latest	11m 47s
Unit tests on macos-13	12m 22s
Lints and doc tests on macos-13	9m 25s
Unit tests on macos-14	11m 38s
Lints and doc tests on macos-14	5m 57s
Typos Check	8s
Memory leak checks	0s
CI status checks	1s
	1h 51m 3s

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