OpenLake: v0.6.0

What's Changed

• (#168) [v0.6] Push ranged GET seek down to EC shard readers by @ArnavBalyan in #169
• (#170) [v0.6] Introduce metrics module to track cluster performance by @ArnavBalyan in #171
• (#173) [v0.6] Add support for ListBuckets by @ArnavBalyan in #174
• (#175) [v0.6] Refactor: Move KVEngine to storage + add Managed lifecycle by @ArnavBalyan in #176
• (#178) [v0.6] feat(s3): support CopyObject metadata replacement by @vatantomar007 in #177
• (#180) [v0.6] docs: add Spark + OpenLake integration guide by @vatantomar007 in #137
• (#182) [v0.6] Introduce metrics module for vLLM offload by @ArnavBalyan in #183
• (#182) [v0.6] Introduce vLLM connector for KV offload to OpenLake by @ArnavBalyan in #184
• (#186) [v0.6] Implement KV control plane: SlotPool + KvSlab trait by @ArnavBalyan in #187
• (#188) [v0.6] Implement POSIX shared memory helpers for ioshm by @ArnavBalyan in #189
• (#190) [v0.6] Add support for ib registered slab by @ArnavBalyan in #191
• (#192) [v0.6] Wire kv/shm modules into openlake_io (exports) by @ArnavBalyan in #193
• (#194) [v0.6] Add RdmaAttach/SlabMeta handshake + Reset wire types by @ArnavBalyan in #195
• (#196) [v0.6] Add RDMA data plane for KV (chained WRs + DC transport) by @ArnavBalyan in #197
• (#198) [v0.6] Add KvEngine + RDMA KvBackend (openlake_storage) by @ArnavBalyan in #199
• (#200) [v0.6] Add kv-node runtime (tcp + rdma) by @ArnavBalyan in #201
• (#202) [v0.6] Wire KV server mode and fix build issues by @ArnavBalyan in #203
• (#204) [v0.6] Add kv_client for standalone mmap compile by @ArnavBalyan in #205
• (#206) [v0.6] Introduce OpenLake build system and cleanup by @ArnavBalyan in #207
• (#210) [v0.6] Add Flink checkpointing docs, logs for OpenLake S3 backend by @nidhii170706 in #172

Full Changelog: v0.5.0...v0.6.0