Add is_express to put/delete #864

Job	Run time
Check c99 compilation	17s
Check codebase format with clang-format	4s
Build raweth transport on ubuntu-latest	10s
Run unit tests on ubuntu-latest	45s
Build Zenoh from source	5m 44s
Test attachments	35s
Build and test in single thread on ubuntu-latest	33s
Test multicast and unicast fragmentation	40s
Modular build on ubuntu-latest (1, 1, 1, 1)	1m 27s
Modular build on ubuntu-latest (1, 1, 1, 0)	43s
Modular build on ubuntu-latest (1, 1, 0, 1)	39s
Modular build on ubuntu-latest (1, 1, 0, 0)	49s
Modular build on ubuntu-latest (1, 0, 1, 1)	1m 5s
Modular build on ubuntu-latest (1, 0, 1, 0)	1m 4s
Modular build on ubuntu-latest (1, 0, 0, 1)	43s
Modular build on ubuntu-latest (1, 0, 0, 0)	1m 1s
Modular build on ubuntu-latest (0, 1, 1, 1)	26s
Modular build on ubuntu-latest (0, 1, 1, 0)	21s
Modular build on ubuntu-latest (0, 1, 0, 1)	29s
Modular build on ubuntu-latest (0, 1, 0, 0)	23s
Modular build on ubuntu-latest (0, 0, 1, 1)	30s
Modular build on ubuntu-latest (0, 0, 1, 0)	22s
Modular build on ubuntu-latest (0, 0, 0, 1)	1m 14s
Modular build on ubuntu-latest (0, 0, 0, 0)	23s
	20m 27s

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