nir: Deprecate NIR_PASS_V, part 1
See #10409 for what we're doing and why. This converts all of mesa/st, glsl, and asahi, yielding a 3% CTS runtime reduction on the asahi gles3.1 cts.
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See #10409 for what we're doing and why. This converts all of mesa/st, glsl, and asahi, yielding a 3% CTS runtime reduction on the asahi gles3.1 cts.