chore(release): bump versions to 0.1.2

Publishing new versions to crates.io with latest fixes.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: ReasonKit Bot

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reasonkit-core"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 rust-version = "1.74"
 authors = ["ReasonKit Team <[email protected]>"]
@@ -121,7 +121,7 @@ tantivy = { version = "0.22", optional = true }
 
 # Memory Infrastructure (optional - provides storage, retrieval, embeddings)
 # Version required for crates.io publishing; path used for workspace development
-reasonkit-mem = { version = "0.1.1", optional = true }
+reasonkit-mem = { version = "0.1.2", optional = true }
 
 # Async Runtime
 tokio = { version = "1", features = ["full"] }