[IC3 ACS - Auth] <stable/2023-08-01> (#22306)

* Add new swagger for idempotent APIs

* Update swagger and examples

* Update readme file

* Update header description and fix date format in examples

* Fix spacing in header comments

* Add dummy diff for internal review

* Fix example comment

* Revert "Merge branch 'feature/maximrytych/add-new-swagger-for-idempotent-apis' of https://github.com/maximrytych-ms/azure-rest-api-specs into feature/maximrytych/add-dummy-diff-for-internal-review"

This reverts commit b8b529b, reversing
changes made to 8aeb219.

* Update swagger, samples and readme

* Revert change done by mistake

* Add type for Repeatability-Result

* Update newest package tag in readme

* Fix format of Repeatability-First-Sent header

* Update swagger based on Azure Board review

Author: maximrytych-ms

specification/communication/data-plane/Identity/readme.md

@@ -26,7 +26,16 @@ These are the global settings for the communicationservices.
 
 ``` yaml
 openapi-type: data-plane
-tag: package-2022-10
+tag: package-2023-08
+```
+
+### Tag: package-2023-08
+
+These settings apply only when `--tag=package-2023-08` is specified on the command line.
+
+```yaml $(tag) == 'package-2023-08'
+input-file:
+  - stable/2023-08-01/CommunicationIdentity.json
 ```
 
 ### Tag: package-2022-10