revert(rspack): Revert rspack to 1.3.15 (#95141)

This is causing weird bugs relating to `this` inside arrow functions.
Sometimes, it's `undefined` and other times, it's referencing the wrong
`this`.

See #94351

Author: Zylphrex

package.json

@@ -60,9 +60,9 @@
     "@react-stately/tree": "^3.8.10",
     "@react-types/shared": "^3.29.1",
     "@remix-run/router": "1.23.0",
-    "@rsdoctor/rspack-plugin": "1.1.7",
-    "@rspack/cli": "1.4.4",
-    "@rspack/core": "1.4.4",
+    "@rsdoctor/rspack-plugin": "1.1.2",
+    "@rspack/cli": "1.3.15",
+    "@rspack/core": "1.3.15",
     "@rspack/plugin-react-refresh": "1.4.3",
     "@sentry-internal/global-search": "^1.0.0",
     "@sentry-internal/rrweb": "2.34.0",
@@ -75,7 +75,7 @@
     "@sentry/status-page-list": "^0.6.1",
     "@sentry/toolbar": "1.0.0-beta.16",
     "@sentry/webpack-plugin": "^3.4.0",
-    "@swc/plugin-emotion": "10.0.2",
+    "@swc/plugin-emotion": "9.0.4",
     "@tanstack/query-async-storage-persister": "^5.72.1",
     "@tanstack/react-query": "^5.72.1",
     "@tanstack/react-query-devtools": "^5.72.1",
@@ -172,8 +172,8 @@
     "scroll-to-element": "^2.0.0",
     "sprintf-js": "1.0.3",
     "style-loader": "4.0.0",
-    "swc-plugin-component-annotate": "1.5.0",
-    "ts-checker-rspack-plugin": "1.1.4",
+    "swc-plugin-component-annotate": "1.3.0",
+    "ts-checker-rspack-plugin": "1.1.3",
     "tslib": "^2.8.1",
     "typescript": "^5.8.3",
     "zrender": "5.4.0",