Revert "Fix bazel build issue caused by llvm#142986 second attempt (llvm#144721 didnt… (llvm#144743)"

This reverts commit 2a41350.

Author: bjacob

utils/bazel/llvm-project-overlay/mlir/test/BUILD.bazel

@@ -375,7 +375,6 @@ cc_library(
         "//llvm:IRReader",
         "//llvm:Support",
         "//mlir:ArithDialect",
-        "//mlir:BufferizationDialect",
         "//mlir:BufferizationInterfaces",
         "//mlir:BytecodeOpInterface",
         "//mlir:CallOpInterfaces",