as soon as the content is released on a streaming platform.

They have to get to streaming services.
Once there, streaming quality rips are easy to find.
You're getting it for free, be patient.

Like everyone else said, when it gets released on streaming or physical.

For the Minecraft movie we saw a version that was missing visual effects and had real people heads on villagers.

You likely have a cam release. Telesync is a bit better quality typically (sound is typically better). Anything better takes time

From a few weaks to a few months. In my experience it is about a month in average, but can vary a lot.

It’s H free, not HD.

There's been a few movies where it's like almost instantly. Sometimes the screeners get leaked, and they tend to be higher quality. Final release quality is usually just before they start coming out for sale on the Google Play/Amazon stores, or when they start playing in the secondary market budget theaters. If you have one of those nearby, when you see they are playing the movie you are after, start looking for a higher quality dl