[ET-VK][qlinear] Add bias support to q4gsw and dq8ca_q4gsw quantized linear ops

[SS-JIA]

Stack from ghstack (oldest at bottom):

• [ET-VK] Buckify parakeet #18062
• -> [ET-VK][qlinear] Add bias support to q4gsw and dq8ca_q4gsw quantized linear ops #18061
• [ET-VK] Add conv1d shaders and dispatch for 1D convolution #18060
• [ET-VK] Implement missing Vulkan operators for Parakeet TDT model #18059
• [ET-VK] Add ANY_STORAGE support to argmax and argmin #18058
• [ET-VK] Add ANY_STORAGE support to embedding #18057
• [ET-VK] Add ANY_STORAGE support to repeat #18056
• [ET-VK] Add ANY_STORAGE support to native_layer_norm #18055
• [ET-VK] Add ANY_STORAGE support to softmax and log_softmax #18054
• [ET-VK] Add ANY_STORAGE support to expand_copy #18053
• [ET-VK] Add ANY_STORAGE support to arange and full #18052
• [ET-VK] Generalize constant_pad_nd to support any storage type and packed dimension #18051
• [ET-VK] Add symint infrastructure to VulkanBackend and ComputeGraph #18050
• [ET-VK] Add Vulkan backend support for Parakeet runner and export #18049
• [ET-VK][ez] Fix IndexError in Vulkan partitioner DtypeSetList/TensorRepSetList #18048

Wire bias through the q4gsw and dq8ca_q4gsw quantized linear operators.
Add add_bias_to_out_tile() helper in the output tile computation header and call
it from all three shader variants (tiled, coop, dq8ca_tiled). Remove the bias
guard in the pattern matcher to allow biased linear layers.

Differential Revision: D95970172

[pytorch-bot]

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❌ 6 New Failures

As of commit 73b1bb4 with merge base f09bd55 ():

NEW FAILURES - The following jobs have failed:

• pull / test-static-llama-qnn-linux (stories_110m) / linux-job (gh)
  RuntimeError: Command docker exec -t 7f955bf7725827c50e0a140b2387b288c095c0d61d2937f0cc3c9bd418ed58d7 /exec failed with exit code 92
• pull / unittest-editable / macos / macos-job (gh)
  export/tests/test_target_recipes.py::TestTargetRecipes::test_linear_model
• Test CUDA Builds / export-model-cuda-artifact (mistralai, Voxtral-Mini-3B-2507, non-quantized) / linux-job (gh)
  RuntimeError: Command docker exec -t e3533e7d4a102f57ff8be13ef2c543ab23062e772c55671e9f9e5185f3ddfa92 /exec failed with exit code 1
• Test CUDA Builds / export-model-cuda-artifact (openai, whisper-large-v3-turbo, quantized-int4-tile-packed) / linux-job (gh)
  RuntimeError: Command docker exec -t 154ab14774fc21b394b6070db734f93d18ab684ba14b547cea1beba5cf5893b9 /exec failed with exit code 1
• Test CUDA Builds / test-models-cuda (add) / linux-job (gh)
  RuntimeError: Command docker exec -t 622f1d3e5600597a179eb5c026f673721ac5a20666727540e97e589ff4c60cb4 /exec failed with exit code 1
• Test CUDA Builds / test-models-cuda (linear) / linux-job (gh)
  RuntimeError: Command docker exec -t f03bba7df9fa76971257df726328edfbe6867d5c4b7b831c14a38b3a1b3ed4b7 /exec failed with exit code 1

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