Update git-init.Dockerfile

Author: savitaashture

.konflux/dockerfiles/git-init.Dockerfile

@@ -19,7 +19,7 @@ ENV BINARY=git-init \
     KO_APP=/ko-app \
     KO_DATA_PATH=/kodata
 
-RUN dnf install -y openssh-clients git git-lfs shadow-utils
+RUN microdnf install -y openssh-clients git git-lfs shadow-utils
 
 COPY --from=builder /tmp/tektoncd-catalog-git-clone ${KO_APP}/${BINARY}
 COPY head ${KO_DATA_PATH}/HEAD
@@ -40,4 +40,4 @@ LABEL \
 RUN groupadd -r -g 65532 nonroot && useradd --no-log-init -r -u 65532 -g nonroot -d /home/git -m nonroot
 USER 65532
 
-ENTRYPOINT ["/ko-app/git-init"]
+ENTRYPOINT ["/ko-app/git-init"]