I suppose growing into a woman who understand and accepts her mistakes isn't developed? She shows even more development by giving Link a chance to start over instead of asking him to stay and help Hyrule rebuild- something she'd have probably asked had she not changed her younger, naive ways...
To be honest it was tl;dr. I've seen billions of these posts for over 10 years now. In the end, they usually result in "OoT didn't meet my expectations so I don't think it's so great". OoT is amazing. Revolutionary. It's one of my least favorite Zelda games, but I can still agree on those...