Adjust HEAP recommendation to 25% inside the shipped crate.yml
Adjust HEAP recommendation to 25% inside the shipped crate.yml

The "use-half-size" memory for Java HEAP recommendation was changed
to a 25% recommendation some time ago, but we missed chaning it
also inside the shipped config comments.
See https://crate.io/docs/crate/howtos/en/latest/performance/memory.html
for reasonings.

crate/crate,crate/crate,EvilMcJerkface/crate,EvilMcJerkface/crate,crate/crate,EvilMcJerkface/crate