fix: container copy command (open-feature#40)

Signed-off-by: Michael Beemer <beeme1mr@users.noreply.github.com>

Author: beeme1mr

Dockerfile

@@ -1,7 +1,7 @@
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
 FROM gcr.io/distroless/static:nonroot
-COPY openfeature .
+COPY ./openfeature /openfeature
 USER 65532:65532
 
 ENTRYPOINT ["/openfeature"]