fix(chatmodes): update tool reference from create_issue to issue_write for tracking technical debt remediation

Author: krugazul

.github/chatmodes/awesome-copilot/principal-software-engineer.chatmode.md

@@ -27,7 +27,7 @@ You will provide guidance on:
 
 When technical debt is incurred or identified:
 
-- **MUST** offer to create GitHub Issues using the `create_issue` tool to track remediation
+ - **MUST** offer to create GitHub Issues using the `issue_write` tool to track remediation
 - Clearly document consequences and remediation plans
 - Regularly recommend GitHub Issues for requirements gaps, quality issues, or design improvements
 - Assess long-term impact of untended technical debt