Update changelogs for Microsoft.Spatial converters (Azure#24706)

Forgot to suggest them in PRs Azure#24520 and Azure#24587

Author: heaths

sdk/core/Microsoft.Azure.Core.Spatial.NewtonsoftJson/CHANGELOG.md

@@ -1,7 +1,22 @@
 # Release History
 
-## 1.1.0-beta.1 (Unreleased)
+## 1.1.0-beta.1 (2021-10-13)
 
+### Acknowledgments
+
+Thank you to our developer community members who helped to make the Microsoft.Spatial converters better with their contributions to this release:
+
+- Jack Bond ([GitHub](https://github.com/jackbond))
+
+### Features Added
+
+- Added converter support for the following types ([#24367](https://github.com/Azure/azure-sdk-for-net/issues/24367)):
+  - GeographyLineString
+  - GeographyPolygon
+  - GeographyMultiPoint
+  - GeographyMultiLineString
+  - GeographyMultiPolygon
+  - GeographyCollection
 
 ## 1.0.0 (2021-01-06)
 

sdk/core/Microsoft.Azure.Core.Spatial/CHANGELOG.md

@@ -1,15 +1,22 @@
 # Release History
 
-## 1.2.0-beta.1 (Unreleased)
+## 1.2.0-beta.1 (2021-10-13)
 
-### Features Added
+### Acknowledgments
 
-### Breaking Changes
+Thank you to our developer community members who helped to make the Microsoft.Spatial converters better with their contributions to this release:
 
-### Key Bugs Fixed
+- Jack Bond ([GitHub](https://github.com/jackbond))
 
-### Fixed
+### Features Added
 
+- Added converter support for the following types ([#24367](https://github.com/Azure/azure-sdk-for-net/issues/24367)):
+  - GeographyLineString
+  - GeographyPolygon
+  - GeographyMultiPoint
+  - GeographyMultiLineString
+  - GeographyMultiPolygon
+  - GeographyCollection
 
 ## 1.1.0 (2021-06-10)
 
@@ -23,4 +30,4 @@ Released.
 
 ### Added
 
-- Added `MicrosoftSpatialGeoJsonConverter` to serialize `Microsoft.Spatial.GeometryPoint` objects.
+- Added `MicrosoftSpatialGeoJsonConverter` to serialize `Microsoft.Spatial.GeographyPoint` objects.