feat(deps): update @rspack/core to v1.2.7 (#4703)

Author: chenjiahan

e2e/cases/html/minify/index.test.ts

@@ -29,7 +29,7 @@ rspackOnlyTest(
 
     expect(content.includes('html,body{margin:0;padding:0}')).toBeTruthy();
     expect(
-      content.includes('let n=document.createElement("div")'),
+      /let \w+=document\.createElement\("div"\)/.test(content),
     ).toBeTruthy();
 
     await rsbuild.close();

packages/core/package.json

@@ -51,7 +51,7 @@
     "prebundle": "prebundle"
   },
   "dependencies": {
-    "@rspack/core": "1.2.5",
+    "@rspack/core": "1.2.7",
     "@rspack/lite-tapable": "~1.0.1",
     "@swc/helpers": "^0.5.15",
     "core-js": "~3.41.0",