remove operating system stanza from tests on account of disk usage being different across ci for different runs (#11764)

command/operator_diagnose_test.go

@@ -39,21 +39,6 @@ func TestOperatorDiagnoseCommand_Run(t *testing.T) {
 				"-config", "./server/test-fixtures/config_diagnose_ok.hcl",
 			},
 			[]*diagnose.Result{
-				{
-					Name:   "operating system",
-					Status: diagnose.OkStatus,
-					Children: []*diagnose.Result{
-						{
-							Name:   "open file limits",
-							Status: diagnose.OkStatus,
-						},
-						{
-							Name:   "disk usage",
-							Status: diagnose.OkStatus,
-						},
-					},
-				},
-
 				{
 					Name:   "parse-config",
 					Status: diagnose.OkStatus,
@@ -293,7 +278,6 @@ func TestOperatorDiagnoseCommand_Run(t *testing.T) {
 
 				if err := compareResults(tc.expected, result.Children); err != nil {
 					t.Fatalf("Did not find expected test results: %v", err)
-					t.Fatal(result.String())
 				}
 			})
 		}