misc: Update gem5 version to v23.0.0.0

Change-Id: Ie14b35a62a152e3d78b16bcd4c92ec9a790f1396
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/71724
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>

src/Doxyfile

@@ -31,7 +31,7 @@ PROJECT_NAME           = gem5
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = [DEVELOP-FOR-23.0]
+PROJECT_NUMBER         = v23.0.0.0
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.

src/base/version.cc

@@ -32,6 +32,6 @@ namespace gem5
 /**
  * @ingroup api_base_utils
  */
-const char *gem5Version = "[DEVELOP-FOR-23.0]";
+const char *gem5Version = "23.0.0.0";
 
 } // namespace gem5