[LLDB|BUILD] Fix for c50802c (#170484)

Fix after #170236

Author: sohaibiftikhar

utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel

@@ -2144,6 +2144,7 @@ cc_library(
         ":PluginProcessUtility",
         "//lldb:Core",
         "//lldb:CoreHeaders",
+        "//lldb:Headers",
         "//lldb:Host",
         "//lldb:InterpreterHeaders",
         "//lldb:SymbolHeaders",