chore(deps): update registry.suse.com/bci/bci-base docker tag to v15.7

Author: renovate[bot]

package/Dockerfile

@@ -12,7 +12,7 @@ RUN chmod +x /app/scripts/build
 # Run the build script
 RUN /app/scripts/build
 
-FROM registry.suse.com/bci/bci-base:15.6
+FROM registry.suse.com/bci/bci-base:15.7
 
 ARG TARGETPLATFORM
 RUN if [ "$TARGETPLATFORM" != "linux/amd64" ] && [ "$TARGETPLATFORM" != "linux/arm64" ]; then \