Internationalization is not visible on UI even after creating resource file

[ayushi4]

Description:
Some strings are not translated even after adding their translations in resource.properties file.
The code below , In this, the mentioned keyword is not translated(incorrect) and remains in English.
• Claims
Location: org.wso2.carbon.claim.mgt.ui_5.17.5/web/claim-mgt/index.jsp +83
Code: <h2><fmt:message key='claim.management'/></h2>
Resource key: claim.management=\u30AF\u30EC\u30FC\u30E0(unicode)
Resource Value: クレーム

As we can see from the code above, The string "Claims" is correctly mentioned with the i18n variable (Resource Key) "claim.management", though it is not translated on UI.

Affected Product Version:
WSO2 IS Carbon Portal v5.10.0

Steps to reproduce:
Introduce a Resource_(language-code).properties file for required language by translating the default Resource.properties (English) file and then deploy WSO2 Carbon Portal.
Login to admin portal @ https://<ip_address>:9443/carbon
Username: admin
Password: admin