Update req.txt file, update copyright, change release number

Signed-off-by: Deb <[email protected]>

Author: deb-intel

conf.py

@@ -74,14 +74,14 @@
 
 # General information about the project.
 project = u'SOF Project'
-copyright = u'2022, SOF Project'
+copyright = u'2023, SOF Project'
 author = u'SOF Project developers'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 
-version = release = "2.2"
+version = release = "2.4.1"
 
 #
 # The short X.Y version.

release.rst

@@ -26,7 +26,7 @@ kernel, and documentation. Download the source code as a zip or tar.gz file:
 Source and Binary Releases
 --------------------------
 
-The latest SOF release is v2.3 (Oct 2022).
+The latest SOF release is v2.4.1 (Jan 2023).
 
 View new feature information and release downloads for the latest and
 previous releases on GitHub. Firmware and SDK tool source code and binary

scripts/requirements.txt

@@ -1,8 +1,8 @@
 # This file hardcodes validated versions with '==',
 # see requirements-lax.txt for an alternative.
-breathe==4.14.1
-sphinx==2.4.4
-docutils==0.16
+breathe==4.29.2
+sphinx==4.5.0
+docutils==0.17.1
 sphinx_rtd_theme
 sphinxcontrib-plantuml
 sphinxcontrib-blockdiag