Release v1.1.3: Multiple security fixes

- CVE-2026-23879: Arbitrary File Write Vulnerability in py7zr (high severity)
- CVE-2026-55206: O(n^2) algorithmic complexity DoS in PackInfo._read() in py7zr
- CVE-2026-55195: py7zr <= 1.1.2: Decompression bomb (zip bomb) denial of service via unchecked extraction size

Author: miurahr

docs/Changelog.rst

@@ -9,6 +9,9 @@ All notable changes to this project will be documented in this file.
 `Unreleased`_
 =============
 
+`v1.1.3`_
+=========
+
 Security
 --------
 
@@ -224,7 +227,8 @@ Changed
 
 
 .. History links
-.. _Unreleased: https://github.com/miurahr/py7zr/compare/v1.1.2...HEAD
+.. _Unreleased: https://github.com/miurahr/py7zr/compare/v1.1.3...HEAD
+.. _v1.1.3: https://github.com/miurahr/py7zr/compare/v1.1.2..v1.1.3
 .. _v1.1.2: https://github.com/miurahr/py7zr/compare/v1.1.1..v1.1.2
 .. _v1.1.1: https://github.com/miurahr/py7zr/compare/v1.1.0..v1.1.1
 .. _v1.1.0: https://github.com/miurahr/py7zr/compare/v1.0.0..v1.1.0