Bump maven in /docker/benchbase/devcontainer (#329)

Bumps maven from 3.9.2-eclipse-temurin-17 to 3.9.3-eclipse-temurin-17.

---
updated-dependencies:
- dependency-name: maven
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docker/benchbase/devcontainer/Dockerfile

@@ -1,6 +1,6 @@
 # For the devcontainer we need a full JDK.
 #FROM --platform=linux maven:3.8.5-eclipse-temurin-17 AS devcontainer
-FROM maven:3.9.2-eclipse-temurin-17 AS devcontainer
+FROM maven:3.9.3-eclipse-temurin-17 AS devcontainer
 
 LABEL org.opencontainers.image.source = "https://github.com/cmu-db/benchbase/"