Updated mediawiki/extensions Project: mediawiki/extensions/Echo 545b9c170bf516cb5f052db5beba2a07a9d4a139

Fix lowercasing and bolding of text in popups in Modern skin

There was CSS trying to counteract this, but it wasn't strong
enough to override Modern's styles.

Bug: T114080
Change-Id: I96d9b32353fbabc8f720ecb869904639009c894f