Switching from the bundled JBR 11 to Corretto 15 launches fine in PyCharm, except the editor font is not what I'm used to with the regular JBR, so I will have to install that separately from the IDE, and hope it picks it up.
It does feel snappier though, judging by some of the window operations, which always feel rather spongy and slow, even after the JVM has had a chance to warm up.
JB should consider this change!