Bump mssql/server from 2022-latest to 2025-latest in /tooling/docker

Bumps mssql/server from 2022-latest to 2025-latest.

---
updated-dependencies:
- dependency-name: mssql/server
  dependency-version: 2025-latest
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

tooling/docker/sqlserver.Dockerfile

@@ -1,3 +1,3 @@
 # Microsoft SQL Server
 # See https://hub.docker.com/_/microsoft-mssql-server
-FROM mcr.microsoft.com/mssql/server:2022-latest
+FROM mcr.microsoft.com/mssql/server:2025-latest