chore: upgrade sub-crate Rust edition 2021→2024

Author: g1e2x87

crates/protoc-helper/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "protoc-helper"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 protoc-bin-vendored = "3"

crates/prx-memory-ai/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "prx-memory-ai"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 description = "Provider abstraction for embeddings and rerank in prx-memory"
 license = "MIT"
 

crates/prx-memory-core/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "prx-memory-core"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 description = "Core scoring/evolution domain primitives for prx-memory"
 license = "MIT"
 

crates/prx-memory-embed/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "prx-memory-embed"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 description = "Embedding provider abstraction and adapters for prx-memory"
 license = "MIT"
 

crates/prx-memory-mcp/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "prx-memory-mcp"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 description = "Local MCP server surface for prx-memory"
 license = "MIT"
 authors = ["g1e2x87"]

crates/prx-memory-rerank/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "prx-memory-rerank"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 description = "Rerank provider abstraction and adapters for prx-memory"
 license = "MIT"
 

crates/prx-memory-skill/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "prx-memory-skill"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 description = "Built-in governance skill payloads for prx-memory"
 license = "MIT"
 

crates/prx-memory-storage/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "prx-memory-storage"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 description = "Local persistent storage engine for prx-memory"
 license = "MIT"