Changelog for 0.8.5 (#1817)

Summary:
Pull Request resolved: #1817

--

Reviewed By: Balandat

Differential Revision: D45659860

fbshipit-source-id: 9d8ad7e89c31e8003e01acd44e6ce3abf41e944a

Author: saitcakmak

CHANGELOG.md

@@ -2,6 +2,21 @@
 
 The release log for BoTorch.
 
+## [0.8.5] - May 8, 2023
+
+#### New Features
+* Support inferred noise in `SaasFullyBayesianMultiTaskGP` (#1809).
+
+#### Other Changes
+* More informative error message when `Standardize` has wrong batch shape (#1807).
+* Make GIBBON robust to numerical instability (#1814).
+* Add `sample_multiplier` in EUBO's `acqf_input_constructor` (#1816).
+
+#### Bug Fixes
+* Only do checks for `_optimize_acqf_sequential_q` when it will be used (#1808).
+* Fix an issue where `PairwiseGP` comparisons might be implicitly modified (#1811).
+
+
 ## [0.8.4] - Apr 24, 2023
 
 #### Compatibility