chore: add new cargo dependency: crossbeam-skiplist

It will be used to create a new torrent repository implementation that
allos adding torrents in parallel. That could be potencially faster than
BTreeMap in a write intensive context.

Author: josecelano

Cargo.lock

@@ -41,6 +41,7 @@ chrono = { version = "0", default-features = false, features = ["clock"] }
 clap = { version = "4", features = ["derive", "env"] }
 colored = "2"
 config = "0"
+crossbeam-skiplist = "0.1"
 derive_more = "0"
 fern = "0"
 futures = "0"
@@ -63,8 +64,8 @@ serde_json = "1"
 serde_repr = "0"
 thiserror = "1"
 tokio = { version = "1", features = ["macros", "net", "rt-multi-thread", "signal", "sync"] }
-torrust-tracker-configuration = { version = "3.0.0-alpha.12-develop", path = "packages/configuration" }
 torrust-tracker-clock = { version = "3.0.0-alpha.12-develop", path = "packages/clock" }
+torrust-tracker-configuration = { version = "3.0.0-alpha.12-develop", path = "packages/configuration" }
 torrust-tracker-contrib-bencode = { version = "3.0.0-alpha.12-develop", path = "contrib/bencode" }
 torrust-tracker-located-error = { version = "3.0.0-alpha.12-develop", path = "packages/located-error" }
 torrust-tracker-primitives = { version = "3.0.0-alpha.12-develop", path = "packages/primitives" }
@@ -105,4 +106,4 @@ opt-level = 3
 
 [profile.release-debug]
 inherits = "release"
-debug = true
+debug = true