Docs: added changelog for Python 3.11.

While at it, fixed changelogs generation for Python 3.10 as well.

Author: thresheek

docs/Makefile

@@ -7,7 +7,8 @@ PACKAGES=	unit 							\
 		unit-php 						\
 		unit-python unit-python2.7 unit-python3.4		\
 		unit-python3.5 unit-python3.6 unit-python3.7		\
-		unit-python3.8 unit-python3.9				\
+		unit-python3.8 unit-python3.9 unit-python3.10		\
+		unit-python3.11						\
 		unit-go unit-go1.7 unit-go1.8 unit-go1.9 unit-go1.10	\
 		unit-go1.12 unit-go1.13					\
 		unit-perl						\

docs/changes.xml

@@ -8,7 +8,7 @@
 <changes apply="unit-php
                 unit-python unit-python2.7
                 unit-python3.4 unit-python3.5 unit-python3.6 unit-python3.7
-                unit-python3.8 unit-python3.9 unit-python3.10
+                unit-python3.8 unit-python3.9 unit-python3.10 unit-python3.11
                 unit-go
                 unit-perl
                 unit-ruby
@@ -41,6 +41,19 @@ Initial release of Java 19 module for NGINX Unit.
 </changes>
 
 
+<changes apply="unit-python3.11" ver="1.29.0" rev="1"
+         date="2022-12-15" time="08:00:00 -0800"
+         packager="Nginx Packaging &lt;[email protected]&gt;">
+
+<change>
+<para>
+Initial release of Python 3.11 module for NGINX Unit.
+</para>
+</change>
+
+</changes>
+
+
 <changes apply="unit" ver="1.29.0" rev="1"
          date="2022-12-15" time="18:00:00 +0300"
          packager="Nginx Packaging &lt;[email protected]&gt;">