[spirv] Remove createStdExpandOpsPass in pass pipelines (#7276)

We can lower standard max/min ops directly with
https://reviews.llvm.org/D111143; no need to emulate
them.
diff --git a/iree/compiler/Codegen/SPIRV/Passes.cpp b/iree/compiler/Codegen/SPIRV/Passes.cpp
index d736a5b..bf9cf44 100644
--- a/iree/compiler/Codegen/SPIRV/Passes.cpp
+++ b/iree/compiler/Codegen/SPIRV/Passes.cpp
@@ -118,7 +118,6 @@
   // subview ops.
   pm.addPass(memref::createFoldSubViewOpsPass());
   pm.addNestedPass<FuncOp>(Shape::createFoldDimOverShapeCarryingOpPass());
-  pm.addNestedPass<FuncOp>(createStdExpandOpsPass());
   pm.addPass(createCanonicalizerPass());
   pm.addPass(createCSEPass());