fix: pass agentDir to /compact command for agent-specific auth (#24133)

Merged via /review-pr -> /prepare-pr -> /merge-pr.

Prepared head SHA: 4bb10ca78c
Co-authored-by: Glucksberg <80581902+Glucksberg@users.noreply.github.com>
Co-authored-by: gumadeiras <5599352+gumadeiras@users.noreply.github.com>
Reviewed-by: @gumadeiras

src/auto-reply/reply/commands-compact.ts

@@ -92,6 +92,7 @@ export const handleCompactCommand: CommandHandler = async (params) => {
       }),
     ),
     workspaceDir: params.workspaceDir,
+    agentDir: params.agentDir,
     config: params.cfg,
     skillsSnapshot: params.sessionEntry.skillsSnapshot,
     provider: params.provider,