Bump version to 0.1.5 (#17)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "gh-context"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2024"
 repository = "https://github.com/hdcodedev/gh-context"
 description = "A CLI tool for fetching GitHub Issue and Pull Request context."