Bump version to 1.5.4

Signed-off-by: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>

Author: thombashi

simplesqlite/__version__.py

@@ -4,6 +4,6 @@
 __author__: Final = "Tsuyoshi Hombashi"
 __copyright__: Final = f"Copyright 2016-2025, {__author__}"
 __license__: Final = "MIT License"
-__version__ = "1.5.3"
+__version__ = "1.5.4"
 __maintainer__: Final = __author__
 __email__: Final = "tsuyoshi.hombashi@gmail.com"