Bump ubi9/ubi-minimal from 9.5 to 9.6 in /images/scorecard-test (#6944)

Bumps ubi9/ubi-minimal from 9.5 to 9.6.

---
updated-dependencies:
- dependency-name: ubi9/ubi-minimal
  dependency-version: '9.6'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

images/scorecard-test/Dockerfile

@@ -17,7 +17,7 @@ COPY . .
 RUN GOOS=linux GOARCH=$TARGETARCH make build/scorecard-test
 
 # Final image.
-FROM registry.access.redhat.com/ubi9/ubi-minimal:9.5
+FROM registry.access.redhat.com/ubi9/ubi-minimal:9.6
 
 ENV HOME=/opt/scorecard-test \
     USER_NAME=scorecard-test \