[llvm] [Bazel] Add missing dependencies. (PR #172688)

[Yi Zhang via llvm-commits]

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@@ -1019,6 +1019,7 @@ cc_library(
         ":format",
         ":lex",
         ":support",
+        ":tooling_core",
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cathyzhyi wrote:

seems this line is not needed.

https://github.com/llvm/llvm-project/pull/172688