feat!: move serialization into zenoh-ext #8932

Job	Run time
Typos Check	5s
Lints and doc tests on ubuntu-latest	3m 3s
Unit tests on ubuntu-latest	22m 42s
Lints and doc tests on windows-latest	6m 48s
Unit tests on windows-latest	29m 52s
Lints and doc tests on macos-13	7m 38s
Unit tests on macos-13	14m 4s
Lints and doc tests on macos-14	4m 53s
Unit tests on macos-14	10m 43s
Memory leak checks	0s
CI status checks	1s
	1h 39m 49s

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