Bound RocksDB info log growth

Set max_log_file_size (10 MB) and keep_log_file_num (10) so LOG.old.*
files stop accumulating unboundedly on data-hotblocks pods.

Co-Authored-By: Claude Fable 5 <[email protected]>

Author: mo4islona

crates/storage/src/db/db.rs

@@ -80,6 +80,9 @@ impl DatabaseSettings {
         options.create_if_missing(true);
         options.create_missing_column_families(true);
         options.set_wal_compression_type(rocksdb::DBCompressionType::Zstd);
+        // Bound info log (LOG, LOG.old.*) growth to ~100 MB
+        options.set_max_log_file_size(10 * 1024 * 1024);
+        options.set_keep_log_file_num(10);
         if self.with_rocksdb_stats {
             options.enable_statistics();
         }