refactor: remove manual version checker

This is taken care by `peerDependencies` mechanism

Author: ahnpnl

src/legacy/ts-jest-transformer.ts

@@ -16,7 +16,6 @@ import { stringify, JsonableValue, rootLogger } from '../utils'
 import { importer } from '../utils/importer'
 import { Deprecations, Errors, interpolate } from '../utils/messages'
 import { sha1 } from '../utils/sha1'
-import { VersionCheckers } from '../utils/version-checkers'
 
 import { TsJestCompiler } from './compiler'
 import { ConfigSet } from './config/config-set'
@@ -55,7 +54,6 @@ export class TsJestTransformer implements SyncTransformer<TsJestTransformerOptio
 
   constructor(private readonly transformerOptions?: TsJestTransformerOptions) {
     this._logger = rootLogger.child({ namespace: 'ts-jest-transformer' })
-    VersionCheckers.jest.warn()
     /**
      * For some unknown reasons, `this` is undefined in `getCacheKey` and `process`
      * when running Jest in ESM mode

src/utils/importer.ts

@@ -1,10 +1,8 @@
-import type { TBabelCore, TBabelJest, TTypeScript } from '../types'
-import type { TEsBuild } from '../types'
+import type { TBabelCore, TBabelJest, TTypeScript, TEsBuild } from '../types'
 
 import { rootLogger } from './logger'
 import { Memoize } from './memoize'
 import { Errors, Helps, ImportReasons, interpolate } from './messages'
-import { VersionCheckers } from './version-checkers'
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 type ModulePatcher<T = any> = (module: T) => T
@@ -20,13 +18,6 @@ interface ImportOptions {
   installTip?: string | Array<{ module: string; label: string }>
 }
 
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-const passThru = (action: () => void) => (input: any) => {
-  action()
-
-  return input
-}
-
 /**
  * @internal
  */
@@ -38,12 +29,7 @@ export class Importer {
     // here we can define patches to apply to modules.
     // it could be fixes that are not deployed, or
     // abstractions so that multiple versions work the same
-    return new Importer({
-      '@babel/core': [passThru(VersionCheckers.babelCore.warn)],
-      'babel-jest': [passThru(VersionCheckers.babelJest.warn)],
-      typescript: [passThru(VersionCheckers.typescript.warn)],
-      jest: [passThru(VersionCheckers.jest.warn)],
-    })
+    return new Importer()
   }
 
   constructor(protected _patches: { [moduleName: string]: ModulePatcher[] } = {}) {}