[ET-VK][ez] Add ability to check for dot product extension support + upgrade glslc #13809
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…upgrade glslc ## Motivation Prepare for shaders that will use accelerated int8 dot product GLSL extensions, i.e. `dotPacked4x8AccSatEXT` ## Changes * Query for support for the shader integer dot product extension when creating the VkPhysicalDevice * Request the shader integer dot product extension when creating VkDevice * Provide APIs to check if the extension is available in the current runtime. Differential Revision: [D81323427](https://our.internmc.facebook.com/intern/diff/D81323427/) [ghstack-poisoned]
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/13809
Note: Links to docs will display an error until the docs builds have been completed. ❗ 1 Active SEVsThere are 1 currently active SEVs. If your PR is affected, please view them below: ❌ 6 New FailuresAs of commit 02a4d26 with merge base e2098f8 ( NEW FAILURES - The following jobs have failed:
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Stack from ghstack (oldest at bottom):
Motivation
Prepare for shaders that will use accelerated int8 dot product GLSL extensions, i.e.
dotPacked4x8AccSatEXTChanges
Differential Revision: D81323427