http/client: Retry request over fresh connection in case old one failed #12

Job	Run time
Test with C++20 modules enabled / test	2m 36s
Test with DPDK enabled / test	12m 46s
Test (clang++, C++20, dev) / test	5m 33s
Test (clang++, C++20, debug) / test	7m 41s
Test (clang++, C++20, release) / test	6m 2s
Test (clang++, C++23, debug) / test	7m 48s
Test (clang++, C++23, dev) / test	5m 37s
Test (clang++, C++23, release) / test	5m 39s
Test (g++, C++20, debug) / test	8m 16s
Test (g++, C++20, dev) / test	5m 33s
Test (g++, C++20, release) / test	6m 39s
Test (g++, C++23, debug) / test	8m 13s
Test (g++, C++23, dev) / test	5m 13s
Test (g++, C++23, release) / test	5m 58s
	1h 33m 34s

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