[bazel] Fix build files for adea7e7

Author: Aliia Khasanova

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

@@ -1553,6 +1553,14 @@ gentbl_cc_library(
             ["-gen-dialect-defs"],
             "include/mlir/Dialect/EmitC/IR/EmitCDialect.cpp.inc",
         ),
+        (
+            ["-gen-enum-decls"],
+            "include/mlir/Dialect/EmitC/IR/EmitCEnums.h.inc",
+        ),
+        (
+            ["-gen-enum-defs"],
+            "include/mlir/Dialect/EmitC/IR/EmitCEnums.cpp.inc",
+        ),
         (
             ["-gen-op-decls"],
             "include/mlir/Dialect/EmitC/IR/EmitC.h.inc",