cleanup(libsinsp): remove misaligned access from sinsp_filtercheck.cpp #970

Job	Run time
build-test-e2e-amd64 😇 (bundled_deps)	14m 42s
build-test-e2e-arm64 😇 (bundled_deps)	33m 28s
test-e2e-amd64-kmod 😇 (bundled_deps)	5m 0s
test-e2e-amd64-bpf 😇 (bundled_deps)	4m 31s
test-e2e-amd64-modern-bpf 😇 (bundled_deps)	4m 42s
test-e2e-arm64-kmod 😇 (bundled_deps)	6h 0m 11s
test-e2e-arm64-bpf 😇 (bundled_deps)	7m 32s
test-e2e-arm64-modern-bpf 😇 (bundled_deps)	8m 3s
	7h 18m 9s

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