CDDSO-290 v2.4.6 release (#137)

* CDDSO-290 release notes

* CDDO-290 deactivate dev mode

* CDDSO-290 build docs

Author: piotr-florek-mohc

cdds/CHANGES.rst

@@ -3,6 +3,13 @@
 
 .. include:: common.txt
 
+Release 2.4.6, June 23, 2023
+============================
+* Fix a bug in the extraction code where the non-uniform allocation of data in a simulation
+  to a large number of tapes can lead to failure of cdds extract (CDDSO-245, CDDSO-289)
+* Correct a bug in the HadGEM3 model config files that prevented extraction of data from the
+  diaptr sub-stream in the NEMO ocean data for the GCModelDev project (CDSO-293)
+
 Release 2.4.5, May 22, 2023
 ===========================
 * Added HighResMIP models to CMIP6 plugin (CDDSO-158, cherry-picked from main)

cdds/cdds/__init__.py

@@ -2,6 +2,6 @@
 # Please see LICENSE.rst for license details.
 from cdds.versions import get_version
 
-_DEV = True
+_DEV = False
 _NUMERICAL_VERSION = '2.4.6'
 __version__ = get_version('cdds')