Add support for PBS v3.2.7

[clansty]

This PR add support for PBS v3.2.7

Tested build on x86_64

The following changes has been made, the progress cost me >5 hours:

• Some of the existed patches shoudd be changed
• The .cargo/config file has been renamed to .cargo/config.toml so we should add new filename to strip-cargo.bash
• The test of proxmox-perl-rs/pve-rs not run, and has been removed by a new patch
• proxmox-perl-rs/pve-rs adds dependences of libproxmox-rs-perl to load Proxmox::Lib::SslProbe needed for the test. But this leads to circular dependency. It's safe to remove the dependency
• In package proxmox-backup, the Debian's cargo wrapper explains debian/cargo_home/config not found, and added a -Zavoid-dev-deps which is nightly feature to the real cargo, but did nothing good. So I replaced it with the real cargo
• Maybe replacing the Debian cargo wrapper changed the rust target dir from target/$(DEB_HOST_RUST_TYPE)/release to target/release so I manually added an arg to cargo to define target dir. Generation of docs and some tests depends on it

[clansty]

The built container unable to run and shows Error: unable to start daemon - paths must not contain interior null bytes without any backtrace. I think we need to debug the rust code

Stack backtrace:
   0: anyhow::error::<impl core::convert::From<E> for anyhow::Error>::from
   1: proxmox_rest_server::command_socket::CommandSocket::spawn
   2: proxmox_backup_api::run::{{closure}}::{{closure}}
   3: tokio::runtime::context::runtime::enter_runtime
   4: tokio::runtime::runtime::Runtime::block_on
   5: proxmox_async::runtime::main
   6: proxmox_backup_api::main
   7: std::sys_common::backtrace::__rust_begin_short_backtrace
   8: std::rt::lang_start::{{closure}}
   9: std::rt::lang_start_internal
  10: main
  11: <unknown>
  12: __libc_start_main
  13: _start

[clansty]

Solved!

[maximko]

please merge this one