Change authenticator property keys to be specific for different authenticators

[ZiyamSanthosh]

When adding the properties such as redirect_url, scope, state and nonce into the authentication context, use the specific authenticator name as the prefix to uniquely identify the specific keys according to each authenticator.

Related issue:

• https://github.com/wso2/product-is/issues/20584

[jenkins-is-staging]

PR builder started Link: https://github.com/wso2/product-is/actions/runs/9783516912

[jenkins-is-staging]

PR builder completed Link: https://github.com/wso2/product-is/actions/runs/9783516912 Status: success