build(deps): bump google.golang.org/grpc from 1.65.0 to 1.66.0 #1019

Job	Run time
Build libbpf in Docker (x86_64)	33s
Build ebpf_exporter in Docker (aarch64, emulated, built-in libbpf)	12m 48s
Build ebpf_exporter in Docker (x86_64, built-in libbpf)	1m 25s
Build ebpf_exporter (x86_64, dynamically linked, built-in libbpf)	40s
Build ebpf_exporter (x86_64, statically linked, built-in libbpf)	29s
Build examples (x86_64, built-in libbpf)	30s
Build tracing demos (x86_64)	49s
Build libbpf in Docker (aarch64, emulated)	3m 42s
Run clang-format check	11s
Run jsonschema checks	10s
Lint ebpf_exporter (x86_64, built-in libbpf)	59s
Run markdown-links-check	15s
Test ebpf_exporter (x86_64, built-in libbpf)	1m 13s
Publish Docker images (x86_64, aarch64)	13m 55s
Build examples (x86_64, system libbpf)	19s
Build ebpf_exporter (x86_64, statically linked, system libbpf)	35s
Build ebpf_exporter (x86_64, dynamically linked, system libbpf)	33s
Test ebpf_exporter (x86_64, system libbpf)	1m 7s
Check examples	9s
Release archive	24s
	40m 46s

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