Update Dockerfile (#81)

* Update Dockerfile

use the latest 8.10.x

* Delete .github/workflows/push-image.yml

delete push image github action as image is now available in https://quay.io/repository/cloudservices/kessel-spicedb-operator

Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.10-896 AS builder
+FROM registry.access.redhat.com/ubi8/ubi-minimal:8.10-896.1716497715 AS builder
 ARG TARGETARCH
 USER root
 RUN microdnf install -y tar gzip make which
@@ -15,7 +15,7 @@ COPY . ./
 RUN go mod vendor 
 RUN make build
 
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.10-896
+FROM registry.access.redhat.com/ubi8/ubi-minimal:8.10-896.1716497715
 
 COPY --from=builder /workspace/bin/ciam-rebac /usr/local/bin/
 COPY --from=builder /workspace/configs/config.yaml /usr/local/bin/