fix(cubestore): Setup format_version = 5 (previusly used with RocksDB 6.20.3) (#6283)

Author: ovr

rust/cubestore/cubestore/src/cachestore/cache_rocksstore.rs

@@ -83,10 +83,7 @@ impl RocksStoreDetails for RocksCacheStoreDetails {
 
         let mut block_opts = BlockBasedOptions::default();
         // https://github.com/facebook/rocksdb/blob/v7.9.2/include/rocksdb/table.h#L524
-        // RocksDB 7.x uses a new format = 5, but our previous version if RocksDB has some issues with it
-        // Let force the usage of old format for 1 month to save an ability to revert releases
-        // todo(ovr): Migrate to 5
-        block_opts.set_format_version(2);
+        block_opts.set_format_version(5);
 
         opts.set_block_based_table_factory(&block_opts);
 

rust/cubestore/cubestore/src/metastore/mod.rs

@@ -1153,10 +1153,7 @@ impl RocksStoreDetails for RocksMetaStoreDetails {
 
         let mut block_opts = BlockBasedOptions::default();
         // https://github.com/facebook/rocksdb/blob/v7.9.2/include/rocksdb/table.h#L524
-        // RocksDB 7.x uses a new format = 5, but our previous version if RocksDB has some issues with it
-        // Let force the usage of old format for 1 month to save an ability to revert releases
-        // todo(ovr): Migrate to 5
-        block_opts.set_format_version(2);
+        block_opts.set_format_version(5);
 
         opts.set_block_based_table_factory(&block_opts);