Release 0.2.84 (#11338)

* Bump patch version

* Wrote changelog

* Updated changelog

hail/Makefile

@@ -14,7 +14,7 @@ BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
 SCALA_VERSION ?= 2.12.13
 SPARK_VERSION ?= 3.1.2
 HAIL_MAJOR_MINOR_VERSION := 0.2
-HAIL_PATCH_VERSION := 83
+HAIL_PATCH_VERSION := 84
 HAIL_PIP_VERSION := $(HAIL_MAJOR_MINOR_VERSION).$(HAIL_PATCH_VERSION)
 HAIL_VERSION := $(HAIL_PIP_VERSION)-$(SHORT_REVISION)
 ELASTIC_MAJOR_VERSION ?= 7

hail/python/hail/docs/change_log.md

@@ -24,6 +24,25 @@ an earlier version of Hail to read files written in a later version.
 
 ---
 
+## Version 0.2.84
+
+Release 2022-02-10
+
+### Bug fixes
+
+- (hail#11328) Fix bug where occasionally files written to disk would be unreadable.
+- (hail#11331) Fix bug that potentially caused files written to disk to be unreadable.
+- (hail#11312) Fix aggregator memory leak.
+- (hail#11340) Fix bug where repeatedly annotating same field name could cause failure to compile.
+- (hail#11342) Fix to possible issues about having too many open file handles.
+
+### New features
+
+- (hail#11300) `geom_histogram` infers min and max values automatically.
+- (hail#11317) Add support for `alpha` aesthetic and `identity` position to `geom_histogram`.
+
+---
+
 ## Version 0.2.83
 
 Release 2022-02-01