Update cockroachdb/cockroach Docker tag to v26.2.0

Author: renovate[bot]

ops/docker-compose/database/cockroachdb/compose.yaml

@@ -10,7 +10,7 @@ services:
   cockroachdb-1:
     <<: *network
     hostname: cockroachdb-1
-    image: cockroachdb/cockroach:v26.1.1
+    image: cockroachdb/cockroach:v26.2.0
     command: [ "start", "--insecure", "--accept-sql-without-tls", "--join=cockroachdb-1,cockroachdb-2,cockroachdb-3" ]
     restart: on-failure
     container_name: cockroachdb-1
@@ -21,15 +21,15 @@ services:
   cockroachdb-2:
     <<: *network
     hostname: cockroachdb-2
-    image: cockroachdb/cockroach:v26.1.1
+    image: cockroachdb/cockroach:v26.2.0
     command: [ "start", "--insecure", "--accept-sql-without-tls", "--join=cockroachdb-1,cockroachdb-2,cockroachdb-3" ]
     restart: on-failure
     container_name: cockroachdb-2
 
   cockroachdb-3:
     <<: *network
     hostname: cockroachdb-3
-    image: cockroachdb/cockroach:v26.1.1
+    image: cockroachdb/cockroach:v26.2.0
     command: [ "start", "--insecure", "--accept-sql-without-tls", "--join=cockroachdb-1,cockroachdb-2,cockroachdb-3" ]
     restart: on-failure
     container_name: cockroachdb-3