Security advisory: please release with upgraded `xcb` dependencies

Solution:  Upgrade `xcb` to >=1.0

See dependency tree below:

```
Crate:     xcb
Version:   0.8.2
Title:     Multiple soundness issues
Date:      2021-02-04
ID:        RUSTSEC-2021-0019
URL:       https://rustsec.org/advisories/RUSTSEC-2021-0019
Solution:  Upgrade to >=1.0
Dependency tree:
xcb 0.8.2
└── x11-clipboard 0.3.3
    └── clipboard 0.5.0
        └── tp-note 1.17.0
```