fix: remove dead code (#443)

* fix: remove dead code

While browsing the code, I've noticed that this part of the code isn't used at all

* Update lock file

Author: Hofer-Julian

Cargo.lock

@@ -61,7 +61,6 @@ rattler_virtual_packages = { version = "2.1.3", default-features = false }
 
 pixi_build_types = { version = "*" }
 pixi_consts = { version = "*" }
-pixi_manifest = { version = "*" }
 pixi_spec = { version = "*" }
 pixi_build_type_conversions = { version = "*" }
 
@@ -74,13 +73,11 @@ recipe-stage0 = { path = "crates/recipe-stage0" }
 [patch.crates-io]
 pixi_build_types = { git = "https://github.com/prefix-dev/pixi", branch = "main" }
 pixi_consts = { git = "https://github.com/prefix-dev/pixi", branch = "main" }
-pixi_manifest = { git = "https://github.com/prefix-dev/pixi", branch = "main" }
 pixi_spec = { git = "https://github.com/prefix-dev/pixi", branch = "main" }
 pixi_build_type_conversions = { git = "https://github.com/prefix-dev/pixi", branch = "main" }
 
 #pixi_build_types = { path = "../pixi/crates/pixi_build_types" }
 #pixi_consts = { path = "../pixi/crates/pixi_consts" }
-#pixi_manifest = { path = "../pixi/crates/pixi_manifest" }
 #pixi_spec = { path = "../pixi/crates/pixi_spec" }
 #pixi_build_type_conversions = { path = "../pixi/crates/pixi_build_type_conversions" }
 

Cargo.toml

@@ -50,7 +50,6 @@ pathdiff = { workspace = true }
 thiserror = { workspace = true }
 
 pixi_build_types = { workspace = true }
-pixi_manifest = { workspace = true }
 pixi_spec = { workspace = true }
 pixi_build_type_conversions = { workspace = true }
 

crates/pixi-build-backend/Cargo.toml

@@ -11,7 +11,6 @@ pub mod common;
 pub mod compilers;
 pub mod dependencies;
 mod encoded_source_spec_url;
-pub mod project;
 pub mod source;
 pub mod tools;
 pub mod traits;