Upgrade log4j-core to v2.12.4

[sumedhe]

Related issue: wso2/product-is#21441

[asha15]

Build has been failing due to the following error and it has been fixed with following PR [1].

2024-10-21T10:06:52.2010788Z [INFO] -------------------------------------------------------------
2024-10-21T10:06:52.2013747Z [ERROR] COMPILATION ERROR : 
2024-10-21T10:06:52.2014472Z [INFO] -------------------------------------------------------------
2024-10-21T10:06:52.2018634Z [ERROR] /home/runner/work/identity-api-user/identity-api-user/components/org.wso2.carbon.identity.api.user.organization/org.wso2.carbon.identity.rest.api.user.organization.v1/src/main/java/org/wso2/carbon/identity/rest/api/user/organization/v1/core/UserOrganizationService.java:[61,1] cannot find symbol
2024-10-21T10:06:52.2022005Z   symbol:   static ROOT_TENANT_DOMAIN
2024-10-21T10:06:52.2022725Z   location: class
2024-10-21T10:06:52.2026473Z [ERROR] /home/runner/work/identity-api-user/identity-api-user/components/org.wso2.carbon.identity.api.user.organization/org.wso2.carbon.identity.rest.api.user.organization.v1/src/main/java/org/wso2/carbon/identity/rest/api/user/organization/v1/core/UserOrganizationService.java:[287,89] cannot find symbol
2024-10-21T10:06:52.2030216Z   symbol:   variable ROOT_TENANT_DOMAIN
2024-10-21T10:06:52.2031892Z   location: class org.wso2.carbon.identity.rest.api.user.organization.v1.core.UserOrganizationService
2024-10-21T10:06:52.2033253Z [INFO] 2 errors 

[1] wso2/identity-organization-management-core#155

Closing the PR as the version bump will be done with #214