fix(deps): update lru to 0.16.3 to address Dependabot alert #1

Addresses CVE regarding IterMut violating Stacked Borrows in lru crate.

Changes:
- Update lru v0.16.2 -> v0.16.3 (patched version)
- Remove vulnerable lru v0.12.5 and v0.13.0
- Update ratatui v0.29 -> v0.30 in marathonctl
- Remove unnecessary ratatui/crossterm from app crate
- Update pkarr v5.0.0 -> v5.0.2
- Bump libmarathon v0.1.1 -> v0.1.2
- Bump marathonctl dependency on libmarathon to 0.1.2

All lru versions now use the patched 0.16.3 release.

Fixes: https://github.com/r3t-studios/marathon/security/dependabot/1

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

crates/app/Cargo.toml

@@ -38,8 +38,6 @@ futures-lite.workspace = true
 bytes.workspace = true
 crossbeam-channel.workspace = true
 clap.workspace = true
-ratatui = "0.29"
-crossterm = "0.28"
 
 [target.'cfg(target_os = "ios")'.dependencies]
 objc = "0.2"

crates/libmarathon/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "libmarathon"
-version = "0.1.1"
+version = "0.1.2"
 edition.workspace = true
 description = "A peer-to-peer game engine development kit with CRDT-based state synchronization"
 license = "MIT"

crates/macros/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "libmarathon-macros"
-version = "0.1.1"
+version = "0.1.2"
 edition.workspace = true
 description = "Procedural macros for the Marathon game engine"
 license = "MIT"

crates/marathonctl/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "marathonctl"
-version = "0.1.0"
+version = "0.1.2"
 edition.workspace = true
 description = "Command-line control interface for Marathon multiplayer game engine"
 license = "MIT"
@@ -13,8 +13,8 @@ name = "marathonctl"
 path = "src/main.rs"
 
 [dependencies]
-libmarathon = { version = "0.1.1", path = "../libmarathon" }
+libmarathon = { version = "0.1.2", path = "../libmarathon" }
 clap.workspace = true
 uuid.workspace = true
-ratatui = "0.29"
+ratatui = "0.30"
 crossterm = "0.28"