[v25.1.x] datalake: clean up files after translation error#27766

andrwng merged 2 commits intoredpanda-data:v25.1.xredpanda-data/redpanda:v25.1.xfrom

andrwng:v25.1.x-27737andrwng/redpanda:v25.1.x-27737Copy head branch name to clipboard