Bump ubi9.4 (#342)

Author: jotak

Dockerfile

@@ -28,7 +28,7 @@ COPY .mk/ .mk/
 RUN GOARCH=$TARGETARCH make compile
 
 # Create final image from minimal + built binary
-FROM --platform=$TARGETPLATFORM registry.access.redhat.com/ubi9/ubi-minimal:9.3
+FROM --platform=$TARGETPLATFORM registry.access.redhat.com/ubi9/ubi-minimal:9.4
 WORKDIR /
 COPY --from=builder /opt/app-root/bin/netobserv-ebpf-agent .
 USER 65532:65532