Export to PDF hides emojis found in note title or level 1 headers

[abcde-r]

Operating system

Linux or MacOS

Joplin version

3.2.11 or 3.2.12

Desktop version info

Joplin 3.2.11 (prod, linux)

Client ID: 31a65565d08c44a6beabd6fb2e6b47a9
Sync Version: 3
Profile Version: 47
Keychain Supported: No

Revision: 2fba101

Admonition markdown extension: 1.1.0
Backup: 1.4.2
Combine notes: 1.2.2
Convert Text To New Note: 1.5.1
Create and go to [tags](https://discourse.joplinapp.org/tag/tags) and @notebooks: 1.3.7
Freehand Drawing: 2.14.0
Life Calendar: 1.4.1
Math Mode: 0.7.1
Note Tabs: 1.4.0
Paste Special URLs: 1.0.0
Quick Links: 1.3.2
Slash Commands: Datetime & More: 1.4.0
Templates: 2.4.0
Text Colorize: 1.2.5
turnToChart: 1.9.3

or

Joplin 3.2.12 (prod, darwin)

Client ID: 6c441368e3664adc8afc2b41fe30d7a9
Sync Version: 3
Profile Version: 47
Keychain Supported: Yes

Revision: d6f1ca4

Backup: 1.4.2
Freehand Drawing: 2.14.0

Current behaviour

Create a note with an emoji in the title or heading 1 (#) heading.
Export to PDF
Emoji is not visible

See 2 examples from 2 people with images here: https://discourse.joplinapp.org/t/emojis-fail-to-export-to-pdf/43486

Expected behaviour

Emojis should be visible in exported PDF

Logs

No response

[teerth17]

can I work on this?