fix: raft-log wont write when exceeding 256M

[drmingdrmer]

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Summary

fix: raft-log wont write when exceeding 256M

• Fixed in: https://github.com/drmingdrmer/raft-log/commit/2693db500efe3862d775ed986f46824a7c5660e9

Tests

• [x] Unit Test
• [ ] Logic Test
• [ ] Benchmark Test
• [ ] No Test - Explain why

Type of change

• [x] Bug Fix (non-breaking change which fixes an issue)

Related Issues

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This change is