move test binaries to examples/

These aren't installed and are only used for manual testing,
so there's no reason to force them to be built all the time.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/bin/dump-catalog-shell-cli.rs

@@ -1,20 +0,0 @@
-use anyhow::{Error};
-
-use proxmox::api::format::*;
-use proxmox::api::cli::*;
-
-use proxmox_backup::backup::catalog_shell_cli;
-
-fn main() -> Result<(), Error> {
-
-    match catalog_shell_cli() {
-        CommandLineInterface::Nested(map) => {
-            let usage = generate_nested_usage("", &map, DocumentationFormat::ReST);
-            println!("{}", usage);
-
-        }
-        _ => unreachable!(),
-    }
-
-    Ok(())
-}