Add release notes for version 0.46.0 (#1504)

Co-authored-by: Christopher Radek <[email protected]>

docs/release-notes/release-2024-09-10.md

@@ -0,0 +1,101 @@
+---
+title: 0.46.0 September 2024
+---
+
+# Release Notes Version 0.46.0 - September 2024
+
+See TypeSpec Core 0.60 [release notes](https://typespec.io/docs/release-notes/release-2024-09-10)
+
+:::warning
+This release contains deprecations and breaking changes
+:::
+
+## Breaking Changes
+
+### @azure-tools/typespec-client-generator-core
+
+- [#1440](https://github.com/Azure/typespec-azure/pull/1440) Filter Core models directly instead of clearing their usage
+- [#1451](https://github.com/Azure/typespec-azure/pull/1451) Have no client parameters appear on method signatures
+- [#1420](https://github.com/Azure/typespec-azure/pull/1420) Removes deprecated exports of previous version
+
+## Deprecations
+
+### @azure-tools/typespec-autorest
+
+- [#1368](https://github.com/Azure/typespec-azure/pull/1368) Replace `examples-directory` with `examples-dir` which will validate an absolute path is provided
+
+  Case 1: Examples are in `examples` directory next to `tspconfig.yaml`. In this case the option can just be removed
+
+  ```diff
+  - examples-directory: examples
+  ```
+
+  ```diff
+  - examples-directory: {project-root}/examples
+  ```
+
+  Case 2: Examples are in a different directory
+
+  ```diff
+  - examples-directory: autorest-examples
+  + examples-dir: {project-root}/autorest-examples
+  ```
+
+  ```diff
+  - examples-directory: {project-root}/autorest-examples
+  + examples-dir: {project-root}/autorest-examples
+  ```
+
+### @azure-tools/typespec-client-generator-core
+
+- [#1395](https://github.com/Azure/typespec-azure/pull/1395) deprecate `@internal` decorator and `isInternal` helper function
+
+## Features
+
+### @azure-tools/typespec-autorest
+
+- [#1455](https://github.com/Azure/typespec-azure/pull/1455) Respect `@clientName` for definition names(model, enums, union, etc.), enum and union member and for parameters
+- [#1449](https://github.com/Azure/typespec-azure/pull/1449) Add support for custom item name in `x-ms-pageable`
+
+### @azure-tools/typespec-azure-core
+
+- [#1342](https://github.com/Azure/typespec-azure/pull/1342) Replace `no-operation-id` linter rule with a more generic `no-openapi` rule guarding against any use of openapi decorators
+
+### @azure-tools/typespec-azure-resource-manager
+
+- [#1482](https://github.com/Azure/typespec-azure/pull/1482) Add mobo type to TypeSpec-Azure common types
+
+### @azure-tools/typespec-client-generator-core
+
+- [#1305](https://github.com/Azure/typespec-azure/pull/1305) Add Namespace as target for @access decorator
+- [#1398](https://github.com/Azure/typespec-azure/pull/1398) add `@clientInitialization` decorator
+- [#1253](https://github.com/Azure/typespec-azure/pull/1253) add parent client info to `SdkClientType`
+- [#1253](https://github.com/Azure/typespec-azure/pull/1253) add `listSubClients` helper func
+- [#1379](https://github.com/Azure/typespec-azure/pull/1379) add `doc` and `summary` to tcgc types
+- [#1387](https://github.com/Azure/typespec-azure/pull/1387) add default path for example detection
+- [#1395](https://github.com/Azure/typespec-azure/pull/1395) do propagation when override access or usage
+- [#1388](https://github.com/Azure/typespec-azure/pull/1388) use original model for spread if it is from a simple spread
+- [#1303](https://github.com/Azure/typespec-azure/pull/1303) allow `@usage` to apply to namespaces
+
+## Bug Fixes
+
+### @azure-tools/typespec-autorest
+
+- [#1436](https://github.com/Azure/typespec-azure/pull/1436) Fixes bug where defining multiple services in a project resulted in each openapi output containing the same single service definition.
+
+### @azure-tools/typespec-azure-resource-manager
+
+- [#1359](https://github.com/Azure/typespec-azure/pull/1359) `arm-no-record` rule should warn about any use of `Record<X>` not just when inside resource properties
+
+### @azure-tools/typespec-client-generator-core
+
+- [#1476](https://github.com/Azure/typespec-azure/pull/1476) Fix to add client signature `subscriptionId` for ARM SDK
+- [#1424](https://github.com/Azure/typespec-azure/pull/1424) do not handle example value with null for model type
+- [#1424](https://github.com/Azure/typespec-azure/pull/1424) consider renaming for parameter or property
+- [#1431](https://github.com/Azure/typespec-azure/pull/1431) consider renaming when mapping examples
+- [#1452](https://github.com/Azure/typespec-azure/pull/1452) TCGC, make content type optional when request body is optional
+- [#1399](https://github.com/Azure/typespec-azure/pull/1399) remove import of `UnionEnumVariant`
+- [#1432](https://github.com/Azure/typespec-azure/pull/1432) need to handle projection when finding spread original model
+- [#1377](https://github.com/Azure/typespec-azure/pull/1377) Fix getLibraryName for anonymous model which is derived from template
+- [#1435](https://github.com/Azure/typespec-azure/pull/1435) Don't require params introduced by `Azure.Core` with `@override`
+- [#1410](https://github.com/Azure/typespec-azure/pull/1410) set sdk method body parameter encode with http content type