Merge pull request webpack#15898 from Magin-CC/main

Fix error caused by request is an absolute path in Windows

lib/FileSystemInfo.js

@@ -8,6 +8,7 @@
 const { create: createResolver } = require("enhanced-resolve");
 const nodeModule = require("module");
 const asyncLib = require("neo-async");
+const { isAbsolute } = require("path");
 const AsyncQueue = require("./util/AsyncQueue");
 const StackedCacheMap = require("./util/StackedCacheMap");
 const createHash = require("./util/createHash");
@@ -1633,7 +1634,9 @@ class FileSystemInfo {
 									let request = relative(this.fs, context, childPath);
 									if (request.endsWith(".js")) request = request.slice(0, -3);
 									request = request.replace(/\\/g, "/");
-									if (!request.startsWith("../")) request = `./${request}`;
+									if (!request.startsWith("../") && !isAbsolute(request)) {
+										request = `./${request}`;
+									}
 									push({
 										type: RBDT_RESOLVE_CJS_FILE,
 										context,