updated CHANGELOG in prep for release v1.1.0 (#66)

Author: gmao-rreichle

CHANGELOG.md

@@ -21,7 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
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-## [v1.0.3] - 2024-11-05
+## [v1.1.0] - 2024-11-05
 
 - 0-diff vs. v1.0.2 except for data assimilation in cube-sphere tile space ([PR #41](https://github.com/GEOS-ESM/GEOSldas_GridComp/pull/41)).