tests: remove runTestJobFile (#1127)

This prevented JetBrains GoLand from recognising subtests and treated
it all as single big test, VSCode seems to be still broken in that regard

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Casey Lee <cplee@nektos.com>

pkg/runner/job_executor_test.go

@@ -25,7 +25,9 @@ func TestJobExecutor(t *testing.T) {
 	// These tests are sufficient to only check syntax.
 	ctx := common.WithDryrun(context.Background(), true)
 	for _, table := range tables {
-		runTestJobFile(ctx, t, table)
+		t.Run(table.workflowPath, func(t *testing.T) {
+			table.runTest(ctx, t, &Config{})
+		})
 	}
 }