fix typo

src/internal/shared/errors.ts

@@ -27,11 +27,11 @@ export class ArtifactNotFoundError extends Error {
   }
 }
 
-export class GHESNotSupportError extends Error {
+export class GHESNotSupportedError extends Error {
   constructor(
     message = '@actions/artifact v2.0.0+ and download-artifact@v4+ are not currently supported on GHES.'
   ) {
     super(message)
-    this.name = 'NotSupportedGHESError'
+    this.name = 'GHESNotSupportedError'
   }
 }