* ggml(webgpu): fix the busy-polls in Emscripten in the waitAny after #20618, and remove the busy webgpu log
* Merge with upstream
* Fix GET_ROWS packed integer NaN when using f16 as memory buffer in shader quants
* Update Unary wgsl EXP and EXPM1 for f16 stability
* Fix GET_ROWS IQ4_XS strcut for NaN f16 canonicalization
* Fix numerical percision for unary sqrt when working with f16
* Fix NaN canonicalization for packed integers using f16
* Update err threshold for binary div ops when using f16
* backend: Keep one Dawn/WebGPU instance alive for the lifetime of the static backend
* clean: uncomment existing code logs
* clean: clean the unncessary debug info
* Refactor and generalize dequant helpers
* Remove deprecated quant structs
* Refactor shader defines to reduce repetition
* Remove error override for F16 type
* fix: fix the accidential removal of the proper initialization of ctx
* clean: clean legacy and format code
* fix: did not modify tests ops
* shader(conv2d): add conv2d shader kernels and pass f32 and f16 tests
* shader(conv2d): fix the out of bounds memory access in the weight indexing
* shader(conv2d): clean unused variables and optimize the computation
* merge: use the new entries function
* clean: address the formatting issues
* clean: address the warning issues
* clear: clean the shader editorconfig-checker issues
* clear: clean the shader editorconfig-checker with utf-8
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Co-authored-by: Jeremy J. Hartmann <jeremy@mtion.tv>
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