fix: update the docs and changelog

Author: Vinit Kumar

HISTORY.rst

@@ -1,6 +1,21 @@
 History
 =======
 
+3.21.0 / 2023-01-18
+===================
+
+  * Implement list item with attributes (#169)
+  * feat: add python3.12 alpha4 to the fix (#168)
+  * Feat/replace requests with urllib3 (#167)
+  * feat: add security reporting guidelines
+  * Add CodeQL workflow for GitHub code scanning (#160)
+  * Default is False for list_headers (#164)
+  * fix: ci issue due to mypy update on python3.11 (#166)
+  * chore(deps): bump certifi from 2021.10.8 to 2022.12.7 in /docs (#162)
+  * fix: open files properly
+  * feat: 3.11 is released 🎉 (#159)
+
+
 3.20.0 / 2022-10-16
 ===================
 

json2xml/__init__.py

@@ -2,4 +2,4 @@
 
 __author__ = """Vinit Kumar"""
 __email__ = "[email protected]"
-__version__ = "3.20.0"
+__version__ = "3.21.0"

setup.py

@@ -31,6 +31,7 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
         "Topic :: Software Development :: Libraries :: Python Modules",