misc: Update version info for develop branch

Change-Id: Icd409acda0e88852938b2af9f170e2a410e91f8c
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/67053
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>

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         = v22.1.0.0
+PROJECT_NUMBER         = [DEVELOP-FOR-23.0]
 
 # 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 = "22.1.0.0";
+const char *gem5Version = "[DEVELOP-FOR-23.0]";
 
 } // namespace gem5

src/python/gem5/resources/downloader.py

@@ -55,7 +55,7 @@ def _resources_json_version_required() -> str:
     """
     Specifies the version of resources.json to obtain.
     """
-    return "22.1"
+    return "develop"
 
 
 def _get_resources_json_uri() -> str: