It could be a good thing.

Front end engineering has been a perpetual chase for The Shiny Thing™, constantly changing, with good excuses, but way too often throwing everything away and starting from scratch, forcing a perpetual catch up and periodic rewrites of everything.

Some maturity and a slower pace of change could be a good thing.

I mean, innovation is still happening, but it's not compelling enough to drop React for most apparently (at least not yet).