master: Update pkg/testutils/release/cockroach_releases.yaml

Update pkg/testutils/release/cockroach_releases.yaml with recent values.

Epic: None
Release note: None
Release justification: test-only updates

Author: cockroach-teamcity

pkg/testutils/release/cockroach_releases.yaml

@@ -22,15 +22,15 @@
   latest: 23.2.28
   predecessor: "23.1"
 "24.1":
-  latest: 24.1.24
+  latest: 24.1.25
   predecessor: "23.2"
 "24.2":
   latest: 24.2.10
   withdrawn:
   - 24.2.1
   predecessor: "24.1"
 "24.3":
-  latest: 24.3.20
+  latest: 24.3.21
   predecessor: "24.2"
 "25.1":
   latest: 25.1.10
@@ -42,4 +42,5 @@
   latest: 25.3.2
   predecessor: "25.2"
 "25.4":
+  latest: 25.4.0-rc.1
   predecessor: "25.3"