[XS] Change in coreboot[main]: soc/intel/{adl, mtl}: Increase heap size (HEAP_SIZE) config

[Eric Lai (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eran Mitrani, Jakub Czapiga, Kapil Porwal, Nick Vaccaro, Shelley Chen, Subrata Banik, Tarun.

Eric Lai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/79936?usp=email )

Change subject: soc/intel/{adl, mtl}: Increase heap size (HEAP_SIZE) config
......................................................................

Patch Set 3: Code-Review+2