Move dot conversion to doc gen pipeline
Move dot conversion to doc gen pipeline

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PiperOrigin-RevId: 141913623
MOS_MIGRATED_REVID=141913623

davidzchen/bazel-website,bazelbuild/bazel-website,bazelbuild/bazel-website,bazelbuild/bazel-website,davidzchen/bazel-website,davidzchen/bazel-website,davidzchen/bazel-website