Bump ubi8/ubi-minimal from 8.9-1029 to 8.9-1108 in /build (#306)

Bumps ubi8/ubi-minimal from 8.9-1029 to 8.9-1108.

---
updated-dependencies:
- dependency-name: ubi8/ubi-minimal
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Diff for: build/Dockerfile

@@ -5,7 +5,7 @@ COPY . /workdir
 WORKDIR /workdir
 RUN make
 
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.9-1029
+FROM registry.access.redhat.com/ubi8/ubi-minimal:8.9-1108
 
 ENV OPERATOR=/usr/local/bin/deployment-validation-operator \
     USER_UID=1001 \