Add nolint for exec calls

Signed-off-by: Evan Lezar <elezar@nvidia.com>

internal/oci/runtime_syscall_exec.go

@@ -27,6 +27,7 @@ type syscallExec struct{}
 var _ Runtime = (*syscallExec)(nil)
 
 func (r syscallExec) Exec(args []string) error {
+	//nolint:gosec // TODO: Can we harden this so that there is less risk of command injection
 	err := syscall.Exec(args[0], args, os.Environ())
 	if err != nil {
 		return fmt.Errorf("could not exec '%v': %v", args[0], err)