Merge pull request #274 from ajschmidt8/branch-21.08-merge-21.06

Fix `21.08` forward-merge conflicts

CHANGELOG.md

@@ -2,9 +2,24 @@
 
 Please see https://github.com/rapidsai/raft/releases/tag/v21.08.00a for the latest changes to this development branch.
 
-# raft 21.06.00 (Date TBD)
+# raft 21.06.00 (9 Jun 2021)
 
-Please see https://github.com/rapidsai/raft/releases/tag/v21.06.00a for the latest changes to this development branch.
+## 🐛 Bug Fixes
+
+- Update UCX-Py version to 0.20 ([#254](https://github.com/rapidsai/raft/pull/254)) [@pentschev](https://github.com/pentschev)
+- cuco git tag update (again) ([#248](https://github.com/rapidsai/raft/pull/248)) [@seunghwak](https://github.com/seunghwak)
+- Revert PR #232 for 21.06 release ([#246](https://github.com/rapidsai/raft/pull/246)) [@dantegd](https://github.com/dantegd)
+- Python comms to hold onto server endpoints ([#241](https://github.com/rapidsai/raft/pull/241)) [@cjnolet](https://github.com/cjnolet)
+- Fix Thrust 1.12 compile errors ([#231](https://github.com/rapidsai/raft/pull/231)) [@trxcllnt](https://github.com/trxcllnt)
+- Make sure we use CalVer when checking out rapids-cmake ([#230](https://github.com/rapidsai/raft/pull/230)) [@robertmaynard](https://github.com/robertmaynard)
+- Loss of Precision in MST weight alteration ([#223](https://github.com/rapidsai/raft/pull/223)) [@divyegala](https://github.com/divyegala)
+
+## 🛠️ Improvements
+
+- cuco git tag update ([#243](https://github.com/rapidsai/raft/pull/243)) [@seunghwak](https://github.com/seunghwak)
+- Update `CHANGELOG.md` links for calver ([#233](https://github.com/rapidsai/raft/pull/233)) [@ajschmidt8](https://github.com/ajschmidt8)
+- Add Grid stride pairwise dist and fused L2 NN kernels ([#232](https://github.com/rapidsai/raft/pull/232)) [@mdoijade](https://github.com/mdoijade)
+- Updates to enable HDBSCAN ([#208](https://github.com/rapidsai/raft/pull/208)) [@cjnolet](https://github.com/cjnolet)
 
 # raft 0.19.0 (21 Apr 2021)