init: set rust version to 1.88

Author: allnil

Cargo.toml

@@ -1,14 +1,20 @@
 [workspace]
 resolver = "2"
 
-members = ["bin/ultramarine", "crates/consensus", "crates/execution", "crates/node", "crates/types"]
+members = [
+  "bin/ultramarine",
+  "crates/consensus",
+  "crates/execution",
+  "crates/node",
+  "crates/types",
+]
 default-members = ["bin/ultramarine"]
 
 
 [workspace.package]
 version = "0.1.0"
 edition = "2024"
-rust-version = "1.91"
+rust-version = "1.88"
 authors = ["Load Network"]
 license = "MIT OR Apache-2.0"
 homepage = "https://github.com/loadnetwork/ultramarine"
@@ -20,6 +26,9 @@ exclude = ["benches/", "tests/", "testdata/"]
 
 # ultramarine dependencies
 ultramarine-node = { path = "crates/node" }
+ultramarine-execution = { path = "crates/execution" }
+ultramarine-consensus = { path = "crates/consensus" }
+ultramarine-types = { path = "crates/types" }
 
 [profile.dev]
 opt-level = 1