Bump the database-containers group

Bumps the database-containers group in /build/container/database with 2 updates: cockroachdb/cockroach and gvenzl/oracle-free.


Updates `cockroachdb/cockroach` from v24.2.5 to v24.3.0

Updates `gvenzl/oracle-free` from 23.5-slim-faststart to 23.6-slim-faststart

---
updated-dependencies:
- dependency-name: cockroachdb/cockroach
  dependency-type: direct:production
  dependency-group: database-containers
- dependency-name: gvenzl/oracle-free
  dependency-type: direct:production
  dependency-group: database-containers
...

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

Author: dependabot[bot]

build/container/database/cockroachdb.Dockerfile

@@ -1,3 +1,3 @@
 # CockroachDB
 # See https://hub.docker.com/r/cockroachdb/cockroach/tags
-FROM docker.io/cockroachdb/cockroach:v24.2.5
+FROM docker.io/cockroachdb/cockroach:v24.3.0

build/container/database/oracle.Dockerfile

@@ -1,3 +1,3 @@
 # Oracle
 # See https://hub.docker.com/r/gvenzl/oracle-free/tags
-FROM docker.io/gvenzl/oracle-free:23.5-slim-faststart
+FROM docker.io/gvenzl/oracle-free:23.6-slim-faststart