Fix CHANGELOG

Author: duckontheweb

CHANGELOG.md

@@ -12,6 +12,17 @@
 
 ### Deprecated
 
+## [v1.1.0]
+
+### Added
+- Include type information during packaging for use with e.g. `mypy` ([#579](https://github.com/stac-utils/pystac/pull/579))
+- Optional `dest_href` argument to `Catalog.save` to allow saving `Catalog` instances to
+  locations other than their `self` href ([#565](https://github.com/stac-utils/pystac/pull/565))
+
+### Changed
+
+- Pin the rustc version in Continuous Integration to work around https://github.com/rust-lang/cargo/pull/9727 ([#581](https://github.com/stac-utils/pystac/pull/581))
+
 ## [v1.0.1]
 
 ### Changed