Gayangi Seneviratne

### Description Error encountered while deploying a newly created version of a WebSocket API. Another error is encountered when attempting to update endpoints of the new version of the API....

## Purpose This PR fixes the review comments placed on the PR https://github.com/wso2/apk/pull/1950 - Removes star imports - Removes unnecessary empty lines in mTLS cucumber tests

Requests sent to a rate limited API are not throttled upon exceeding API rate limit

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**Description:** 1. Create an API with a RateLimitPolicy 2. Invoke the API until the limit is exceeded 3. Use the following command and note that the relevant CR has been...

**Description:** With the addition of API Visibility Support in backoffice and devportal, the IdP needs to be updated to add the support for groups claim.

https://www.envoyproxy.io/docs/envoy/latest/configuration/security/security

**Description:** - This is to accommodate changes for the feature done in https://github.com/wso2/apk/issues/1780 (Associated PR: https://github.com/wso2/apk/pull/1826) - The feature requires changes from the IDP component to support the groups claim...

This PR adds header addition and header removal mediation policies for APK gateway.

Fixes https://github.com/wso2/api-manager/issues/2988

Complete API Key support implementation

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## Purpose This PR adds the required field for API Key and supports the optionality of the authenticators similar to the APIM implementation. Testing was done in CP to DP...