refactor(@angular-devkit/build-angular): remove no longer needed realpathSync

This is no longer needed since the path provided is already passed through `realpathSync`. https://github.com/angular/angular-cli/blob/9d7d136b32a8bb0e0d70a502071418c9e4beaa05/packages/angular_devkit/build_angular/src/builders/application/options.ts#L104-L109

Author: alan-agius4

packages/angular_devkit/build_angular/src/tools/esbuild/angular/compiler-plugin.ts

@@ -16,7 +16,6 @@ import type {
   PluginBuild,
 } from 'esbuild';
 import assert from 'node:assert';
-import { realpathSync } from 'node:fs';
 import * as path from 'node:path';
 import { maxWorkers } from '../../../utils/environment-options';
 import { JavaScriptTransformer } from '../javascript-transformer';
@@ -57,18 +56,6 @@ export function createCompilerPlugin(
       let setupWarnings: PartialMessage[] | undefined = [];
       const preserveSymlinks = build.initialOptions.preserveSymlinks;
 
-      let tsconfigPath = pluginOptions.tsconfig;
-      if (!preserveSymlinks) {
-        // Use the real path of the tsconfig if not preserving symlinks.
-        // This ensures the TS source file paths are based on the real path of the configuration.
-        // NOTE: promises.realpath should not be used here since it uses realpath.native which
-        // can cause case conversion and other undesirable behavior on Windows systems.
-        // ref: https://github.com/nodejs/node/issues/7726
-        try {
-          tsconfigPath = realpathSync(tsconfigPath);
-        } catch {}
-      }
-
       // Initialize a worker pool for JavaScript transformations
       const javascriptTransformer = new JavaScriptTransformer(pluginOptions, maxWorkers);
 
@@ -240,7 +227,7 @@ export function createCompilerPlugin(
         let referencedFiles;
         try {
           const initializationResult = await compilation.initialize(
-            tsconfigPath,
+            pluginOptions.tsconfig,
             hostOptions,
             createCompilerOptionsTransformer(setupWarnings, pluginOptions, preserveSymlinks),
           );