Add fragmentation feature token #230

Job	Run time
Check c99 compilation	11s
Check codebase format with clang-format	3s
Run unit tests on ubuntu-latest	31s
Modular build on ubuntu-latest (1, 1, 1, 1)	38s
Modular build on ubuntu-latest (1, 1, 1, 0)	31s
Modular build on ubuntu-latest (1, 1, 0, 1)	40s
Modular build on ubuntu-latest (1, 1, 0, 0)	32s
Modular build on ubuntu-latest (1, 0, 1, 1)	48s
Modular build on ubuntu-latest (1, 0, 1, 0)	32s
Modular build on ubuntu-latest (1, 0, 0, 1)	37s
Modular build on ubuntu-latest (1, 0, 0, 0)	36s
Modular build on ubuntu-latest (0, 1, 1, 1)	23s
Modular build on ubuntu-latest (0, 1, 1, 0)	24s
Modular build on ubuntu-latest (0, 1, 0, 1)	23s
Modular build on ubuntu-latest (0, 1, 0, 0)	2m 3s
Modular build on ubuntu-latest (0, 0, 1, 1)	23s
Modular build on ubuntu-latest (0, 0, 1, 0)	34s
Modular build on ubuntu-latest (0, 0, 0, 1)	21s
Modular build on ubuntu-latest (0, 0, 0, 0)	18s
Test multicast and unicast fragmentation	27s
Build and test raweth transport on ubuntu-latest (1)	27s
Build and test in single thread on ubuntu-latest	41s
Build and test raweth transport on ubuntu-latest (0)	14s
	12m 17s

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