resources: Rename 'riscv-hello-example-checkpoint-v22-1-1'

Rename to 'riscv-hello-example-checkpoint-v23', this resource is no
longer going to be part of a minor release.

Change-Id: I845cbd95e3e0c2b8c996c388fa52c5ea0e6bc067
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-resources/+/68318
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
diff --git a/resources.json b/resources.json
index 2b2ff77..97f2f67 100644
--- a/resources.json
+++ b/resources.json
@@ -499,7 +499,7 @@
         },
         {
             "type": "resource",
-            "name" : "riscv-hello-example-checkpoint-v22-1-1",
+            "name" : "riscv-hello-example-checkpoint-v23",
             "documentation" : "A checkpoint used in 'configs/example/gem5_library/checkpoints/riscv-hello-restore-checkpoint.py'. Used for v22.1.1 onwards.",
             "architecture": "RISCV",
             "is_zipped" : false,