memory leaks

[evaleev]

TBLIS (attn @devinamatthews):

• https://github.com/TAPPorg/reference-implementation/actions/runs/17831227668/job/50696545881#step:12:60
• https://github.com/TAPPorg/reference-implementation/actions/runs/17831227668/job/50696545881#step:12:65

TAPP:

• demo.c: https://github.com/TAPPorg/reference-implementation/actions/runs/17831227668/job/50696545870#step:11:39 etc.

[SpaceyLake]

The demo.c leak was that the executor wasn't destroyed. This has been fixed via 2648dc4

[evaleev]

@SpaceyLake thanks, seems like there is one spot still remaining: https://github.com/TAPPorg/reference-implementation/actions/runs/17946805728/job/51035150384#step:11:30

[SpaceyLake]

True, all the exercises suffered from the same fault