[mlir][bzl] Fix broken BUILD due to typo in CAPITransformsObjects in BUILD.bazel.

Author: bchetioui

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

@@ -1051,7 +1051,7 @@ cc_library(
         ":CAPIDebugObjects",
         ":CAPIIRObjects",
         ":CAPIInterfacesObjects",
-        ":CAPITransformObjects",
+        ":CAPITransformsObjects",
     ],
 )