Bump actions/checkout from 2 to 6 - #83

Bugbot Analysis Progress (40s elapsed)

✅ Gathered PR context (2s)
✅ Analyzed code changes (1s)
✅ Completed bug detection — 0 potential bugs found (36s)
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Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_c4b77688-74f5-47ff-86ed-4d428c5df6e6