Improve last comment text in LHN when a message contains text + attachment

[tgolen]

Steps:

1. open a report
2. Write a draft message (text: "This is an image").
3. Add an attachment and send

Expected result:

LHN shows the report subtitle as "This is an image [Attachment]"

Actual Result:

LHN shows the report subtitle as "[Attachment]"

cc @rayane-djouah

Upwork Automation - Do Not Edit

• Upwork Job URL: https://www.upwork.com/jobs/~015f80610e08ecb358
• Upwork Job ID: 1778077257994952704
• Last Price Increase: 2024-04-10

[melvin-bot]

Job added to Upwork: https://www.upwork.com/jobs/~015f80610e08ecb358

[melvin-bot]

Triggered auto assignment to Contributor Plus for review of internal employee PR - @akinwale (Internal)

[melvin-bot]

Triggered auto assignment to @johncschuster (Bug), see https://stackoverflow.com/c/expensify/questions/14418 for more details. Please add this bug to a GH project, as outlined in the SO.

[rayane-d]

👍