inlines babel-messages on the following files:

option-manager.js... /babel-core/src/config/
 build-external-helpers.js... /packages/babel-core/src/tools/
 index.js... /packages/babel-generator/src

packages/babel-generator/src/index.js

@@ -1,5 +1,4 @@
 import SourceMap from "./source-map";
-import * as messages from "babel-messages";
 import Printer, { type Format } from "./printer";
 
 /**
@@ -74,7 +73,8 @@ function normalizeOptions(code, opts): Format {
 
     if (format.compact) {
       console.error(
-        "[BABEL] " + messages.get("codeGeneratorDeopt", opts.filename, "500KB"),
+        `[BABEL] Note: The code generator has deoptimised the styling of ${opts.filename},
+        it exceeds the max of 500KB.`,
       );
     }
   }