docs: update docs for load to mention include_bytes_aligned #2421

Job	Run time
lint	46s
run-integration-test (x86_64-apple-darwin, macos-13)	21m 36s
build-test-aya-ebpf (x86_64, bpfel-unknown-none)	1m 36s
build-test-aya (x86_64-unknown-linux-gnu)	4m 49s
run-integration-test (x86_64-unknown-linux-gnu, ubuntu-22.04)	19m 4s
build-test-aya-ebpf (x86_64, bpfeb-unknown-none)	1m 27s
build-test-aya (aarch64-unknown-linux-gnu)	4m 33s
build-test-aya-ebpf (aarch64, bpfel-unknown-none)	1m 28s
build-test-aya (armv7-unknown-linux-gnueabi)	4m 45s
build-test-aya-ebpf (aarch64, bpfeb-unknown-none)	1m 16s
build-test-aya (riscv64gc-unknown-linux-gnu)	4m 36s
build-test-aya-ebpf (arm, bpfel-unknown-none)	1m 19s
build-test-aya (powerpc64le-unknown-linux-gnu)	4m 36s
build-test-aya-ebpf (arm, bpfeb-unknown-none)	1m 20s
build-test-aya (s390x-unknown-linux-gnu)	4m 42s
build-test-aya-ebpf (riscv64, bpfel-unknown-none)	1m 25s
build-test-aya-ebpf (riscv64, bpfeb-unknown-none)	1m 18s
build-test-aya-ebpf (powerpc64, bpfel-unknown-none)	1m 23s
build-test-aya-ebpf (powerpc64, bpfeb-unknown-none)	1m 17s
build-test-aya-ebpf (s390x, bpfel-unknown-none)	1m 16s
build-test-aya-ebpf (s390x, bpfeb-unknown-none)	1m 14s
build-workflow-complete	0s
	1h 25m 46s

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