fix vulkan ggml_acc only works in 3d but not 4d (llama/19426)

fix vulkan ggml_acc only works in 3d but not 4d (llama/19426)

* fix vulkan ggml_acc only works in 3d but not 4d

* removed clamp in test_acc_block

* use the correct stride and its test case

* cuda : fix "supports op" condition

* change src0 to src1 in ggml_vk_acc. Update acc.comp with jeffbolznv\'s suggestion except to keep the boundary check

* version without boundary check

* revert back to boundary check version

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Co-authored-by: Georgi Gerganov <redacted>