Support for U+25CC ◌ DOTTED CIRCLE

[amundo]

Describe the bug

U+25CC ◌ DOTTED CIRCLE is often used in IPA contexts to demonstrate dicritics in isolation.

Expected vs. actual behavior

Here is how the dotted circle + plus COMBINING BRIDGE BELOW renders in Gentium Plus:

And here is how it renders in Libertinus:

Here is that string:

◌̪

PS. Thanks for sharing Libertinus, it’s cool.