(core) Include altSessionId in logs

Summary: Adds altSessionId to log output.

Test Plan: Tested manually.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3355

app/server/lib/requestUtils.ts

@@ -186,6 +186,7 @@ export async function sendReply<T>(
     log.rawDebug('api call', {
       url: req.url,
       userId: mreq.userId,
+      altSessionId: mreq.altSessionId,
       email: mreq.user && mreq.user.loginEmail,
       org: mreq.org,
       params: req.params,