Grow debuginfod volume from 50G to 100G

Enabling debug packages by default has resulted in more debug packages.

Nobody could have foreseen this.

tf-stage1/archlinux.tf

@@ -622,7 +622,7 @@ resource "hcloud_volume" "monitoring" {
 
 resource "hcloud_volume" "debuginfod" {
   name              = "debuginfod"
-  size              = 50
+  size              = 100
   server_id         = hcloud_server.machine["debuginfod.archlinux.org"].id
   delete_protection = true
 }