sharded.hh: add invoke_on variant for a shard range #606

Job	Run time
Test with DPDK enabled / test	13m 23s
Test with C++20 modules enabled / test	11m 43s
Test (clang++, C++20, dev) / test	8m 35s
Test (clang++, C++20, debug) / test	10m 32s
Test (clang++, C++20, release) / test	8m 43s
Test (clang++, C++23, debug) / test	8m 27s
Test (clang++, C++23, dev) / test	6m 4s
Test (clang++, C++23, release) / test	15m 39s
Test (g++, C++20, debug) / test	4m 31s
Test (g++, C++20, dev) / test	2m 23s
Test (g++, C++20, release) / test	3m 27s
Test (g++, C++23, debug) / test	4m 13s
Test (g++, C++23, dev) / test	2m 6s
Test (g++, C++23, release) / test	3m 15s
	1h 43m 1s

Provide feedback