As requested in #4110 by @phoerious.
A bullet point being rendered correctly.

KeePassXC - Version 2.6.0
Revision: 0765954
Qt 5.15.0
Debugging mode is disabled.
Operating system: macOS Mojave (10.14)
CPU architecture: x86_64
Kernel: darwin 18.7.0
Enabled extensions:
Cryptographic libraries:
libgcrypt 1.8.5
Doesn't do this in Catalina.
Can we use the more common BULLET character • (U+2022), which is visually similar to BLACK SMALL DIAMOND ⬩ (U+2B29)? It should be available in more systems.
Ping @phoerious
Most helpful comment
Can we use the more common BULLET character
•(U+2022), which is visually similar to BLACK SMALL DIAMOND⬩(U+2B29)? It should be available in more systems.