fix(saml): error in saving TR with samlMetadata

[jv18creator]

Describe the bug
After testing #7523 changes, getting 500 exception on admin-ui-test with below payload.
If I remove the samlMetadata obj from req. body, then I get success.

To Reproduce Use below info
URL: https://admin-ui-test.gluu.org/jans-config-api/kc/saml/trust-relationship/upload
Req Body

{
    "enabled": false,
    "name": "test",
    "displayName": "dtest",
    "description": "desc",
    "spMetaDataSourceType": "uri",
    "spMetaDataFN": "https://mail.google.com/mail/u/0/",
    "releasedAttributes": [],
    "rootUrl": "",
    "adminUrl": "",
    "surrogateAuthRequired": false,
    "spLogoutURL": "",
    "samlMetadata": {
        "nameIDPolicyFormat": "urn:mace",
        "entityId": "http://localhost:4100",
        "singleLogoutServiceUrl": "http://localhost:4100"
    }
}

Expected behavior
Trust-Relation should be created using above mentioned payload.

Screenshots

Additional context
DB type: postgres

[pujavs]

@jv18creator, fixed this issue via PR#7894
@jv18creator, request you to please verify and revert in-case issue is resolved.

[jv18creator]

Hi @pujavs we have deployed https://jenkins.jans.io/maven/io/jans/jans-config-api/plugins/kc-saml-plugin/1.1.0-SNAPSHOT/kc-saml-plugin-1.1.0-SNAPSHOT-distribution.jar but still facing the error. could you please check?

[pujavs]

@jv18creator change was done yesterday and would be available in todays build.
It seems that you tested with yesterday's nightly build which would not have the code reflected.
I installed todays nightly build and can see the change. Please test with todays build

[jv18creator]

thanks @pujavs changes are reflected and working.