Update release notes for v25.4-v25.4.0-rc.1

Author: Automated Release Bot

src/current/_data/releases.yml

@@ -9688,12 +9688,13 @@
       a CockroachDB self-hosted cluster to this version,
       [contact support](https://support.cockroachlabs.com/hc/requests/new).
 
-- release_name: v25.4.0-rc.1
-  major_version: v25.4
-  release_date: '2025-10-22'
-  release_type: Testing
+
+- release_name: v25.2.7
+  major_version: v25.2
+  release_date: '2025-10-17'
+  release_type: Production
   go_version: go1.23.12
-  sha: 1de9c4bc217dca385a4f912dbdf828bc5629711a
+  sha: 7f9ca6c18e17224aeb77df2762a1d28eab4e3fb8
   has_sql_only: true
   has_sha256sum: true
   mac:
@@ -9708,16 +9709,43 @@
     linux_intel_fips: true
     linux_arm_fips: false
   docker:
-    docker_image: cockroachdb/cockroach-unstable
+    docker_image: cockroachdb/cockroach
     docker_arm: true
     docker_arm_experimental: false
     docker_arm_limited_access: false
   source: true
-  previous_release: v25.4.0-beta.3
+  previous_release: v25.2.6
   cloud_only: true
   cloud_only_message_short: 'Available only for select CockroachDB Cloud clusters'
   cloud_only_message: >
       This version is currently available only for select
       CockroachDB Cloud clusters. To request to upgrade
       a CockroachDB self-hosted cluster to this version,
       [contact support](https://support.cockroachlabs.com/hc/requests/new).
+
+- release_name: v25.4.0-rc.1
+  major_version: v25.4
+  release_date: '2025-10-22'
+  release_type: Testing
+  go_version: go1.23.12
+  sha: 1de9c4bc217dca385a4f912dbdf828bc5629711a
+  has_sql_only: true
+  has_sha256sum: true
+  mac:
+    mac_arm: true
+    mac_arm_experimental: true
+    mac_arm_limited_access: false
+  windows: true
+  linux:
+    linux_arm: true
+    linux_arm_experimental: false
+    linux_arm_limited_access: false
+    linux_intel_fips: true
+    linux_arm_fips: false
+  docker:
+    docker_image: cockroachdb/cockroach-unstable
+    docker_arm: true
+    docker_arm_experimental: false
+    docker_arm_limited_access: false
+  source: true
+  previous_release: v25.4.0-beta.3