Fix error caused in ce6669c

Fix error caused in ce6669c by changing "fail" to "error" in the if no files found option of workflow

.github/workflows/rustBuildCI.yml

@@ -35,5 +35,5 @@ jobs:
           name: build-artifact
           path: .
           retention-days: 90
-          if-no-files-found: fail
+          if-no-files-found: error
           compression-level: 0