Rewrite sock trace with socket cookies #791

Job	Run time
Build ebpf_exporter in Docker (x86_64, built-in libbpf)	1m 43s
Build ebpf_exporter (x86_64, dynamically linked, built-in libbpf)	30s
Build ebpf_exporter in Docker (aarch64, emulated, built-in libbpf)	11m 54s
Build ebpf_exporter (x86_64, statically linked, built-in libbpf)	28s
Build examples (x86_64, built-in libbpf)	28s
Build libbpf in Docker (aarch64, emulated)	3m 31s
Build libbpf in Docker (x86_64)	35s
Build tracing demos (x86_64)	31s
Run clang-format check	11s
Run jsonschema checks	11s
Lint ebpf_exporter (x86_64, built-in libbpf)	3m 5s
Publish Docker images (x86_64, aarch64)	12m 51s
Test ebpf_exporter (x86_64, built-in libbpf)	1m 3s
Build ebpf_exporter (x86_64, dynamically linked, system libbpf)	23s
Build ebpf_exporter (x86_64, statically linked, system libbpf)	21s
Test ebpf_exporter (x86_64, system libbpf)	1m 2s
Build examples (x86_64, system libbpf)	28s
Check examples	11s
	39m 26s

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