Merge pull request #332 from GEOS-ESM/feature/mathomp4/update-changel…

…og-gmaoshared

Update changelog for 1.9.3 release

CHANGELOG.md

@@ -11,12 +11,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- Update CI to use Baselibs and BCs from CircleCI Orb
-
 ### Fixed
 
 ### Removed
 
+## [1.9.3] - 2023-09-15
+
+### Added
+
+- `dyn_hydro`
+  - This program adds the hydrometeors to bkg.eta files that don't have them (such as those coming from MERRA-2). (Mistakenly not
+    brought over during CVS-to-Git transition)
+
+### Changed
+
+- Syncs obsys with that used in FP as of 14 Sep 2023
+- dyn2dyn updated to allow for user-specified IM x JM when regrinding
+
 ## [1.9.2] - 2023-08-24
 
 ### Changed