Remove uneccesary Error | unknown typing

Author: brophdawg11

.changeset/on-unhandled-error.md

@@ -7,7 +7,7 @@ Add optional `onUnhandledError` export for custom server-side error processing.
 ```ts
 // entry.server.tsx
 export function onUnhandledError(
-  error: Error | unknown,
+  error: unknown,
   { request, params, context }: DataFunctionArgs
 ): void {
   if (error instanceof Error) {

docs/file-conventions/entry.server.md

@@ -29,7 +29,7 @@ By default, Remix will log encountered server-side errors to the console. If you
 
 ```tsx
 export function onUnhandledError(
-  error: Error | unknown,
+  error: unknown,
   { request, params, context }: DataFunctionArgs
 ) {
   sendErrorToErrorReportingService(error);

integration/error-sanitization-test.ts

@@ -464,7 +464,7 @@ test.describe("Error Sanitization", () => {
               }
 
               export function onUnhandledError(
-                error: Error | unknown,
+                error: unknown,
                 { request }: { request: Request },
               ) {
                 console.error("App Specific Error Logging:");

packages/remix-server-runtime/build.ts

@@ -33,7 +33,7 @@ export interface HandleDataRequestFunction {
 }
 
 export interface OnUnhandledErrorFunction {
-  (error: Error | unknown, args: DataFunctionArgs): void;
+  (error: unknown, args: DataFunctionArgs): void;
 }
 
 /**

packages/remix-server-runtime/server.ts

@@ -130,7 +130,7 @@ async function handleDataRequestRR(
   routeId: string,
   request: Request,
   loadContext: AppLoadContext,
-  handleError: (err: Error | unknown) => void
+  handleError: (err: unknown) => void
 ) {
   try {
     let response = await staticHandler.queryRoute(request, {