chore: prepare release v0.5.2

Author: inureyes

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "bssh"
-version = "0.5.1"
+version = "0.5.2"
 authors = ["Jeongkyu Shin <inureyes@gmail.com>"]
 description = "Parallel SSH command execution tool for cluster management"
 license = "Apache-2.0"

Cargo.toml

@@ -526,6 +526,7 @@ See the [LICENSE](./LICENSE) file for details.
 ## Changelog
 
 ### Recent Updates
+- **v0.5.2 (2025/08/27):** Fix config file loading priority, improve BACKENDAI environment handling, use cluster SSH key config
 - **v0.5.1 (2025/08/25):** Add configurable command timeout with support for unlimited execution (timeout=0), configurable via CLI and config file
 - **v0.5.0 (2025/08/22):** Add interactive mode with single-node and multiplex support, broadcast command, and improved Backend.AI cluster auto-detection
 - **v0.4.0 (2025/08/22):** Add password authentication, SSH key passphrase support, modern UI with colors, XDG config compliance, and Debian packaging

README.md

@@ -1,6 +1,6 @@
 .\" Manpage for bssh
 .\" Contact the maintainers to correct errors or typos.
-.TH BSSH 1 "August 25, 2025" "v0.5.1" "bssh Manual"
+.TH BSSH 1 "August 27, 2025" "v0.5.2" "bssh Manual"
 
 .SH NAME
 bssh \- Backend.AI SSH - Parallel command execution across cluster nodes