[Feature]: Support Worklog Attributes In Jira Time Tracking

[qwazer]

Is your feature request related to a problem? Please describe.

Some teams use custom Worklog Attributes In Jira Time Tracking. The request is to Support Custom Worklog Attributes in the MCP Attlasian.

Describe the solution you'd like

Support API calls https://apidocs.tempo.io/dc/public/public-core.openapi.yaml related to Work Attribute. See https://apidocs.tempo.io/dc/modules/core.html#tag/Work-Attribute

1. Extend mcp_atlassian.models.jira.worklog.JiraWorklog model,
2. Add new method to call custom work attributes types and values (like .../rest/tempo-core/1/work-attribute),
3. Pass optional work attributes to mcp_atlassian.jira.worklog.WorklogMixin.add_worklog

Describe alternatives you've considered

fork the repo for my specific Worklog Attribute

Use Case

See https://community.atlassian.com/forums/App-Central-articles/How-to-Use-Worklog-Attributes-In-Jira-Time-Tracking/ba-p/3200963 for more details.

Additional Context

No response