Install btrfs devel

https://github.com/containerd/containerd/issues/3488

As explained here it looks like a requirement now for Ubuntu

Signed-off-by: Gianluca Arbezzano <gianarb92@gmail.com>

.github/workflows/tags.yaml

@@ -7,7 +7,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - run: sudo apt-get update && sudo apt install -y libgpgme-dev libassuan-dev libdevmapper-dev
+      - run: sudo apt-get update && sudo apt install -y libgpgme-dev libassuan-dev libdevmapper-dev btrfs-progs-devel
       - name: Checkout code
         uses: actions/checkout@v2
       - uses: actions/setup-go@v2