ggml : fix quant dot product with odd number of blocks (#8549)

ggml : fix quant dot product with odd number of blocks (#8549)

* ggml : fix iq4_nl dot product with odd number of blocks

* ggml : fix odd blocks for ARM_NEON (#8556)

* ggml : fix iq4_nl dot product with odd number of blocks

* ggml : fix q4_1

* ggml : fix q5_0

* ggml : fix q5_1

* ggml : fix iq4_nl metal

ggml-ci

* ggml : fix q4_0

* ggml : fix q8_0

ggml-ci

* ggml : remove special Q4_0 code for first 2 blocks

* ggml : fix sumf redefinition

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Co-authored-by: slaren <redacted>
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Co-authored-by: Georgi Gerganov <redacted>