Tests

Feat/memory improvements2 #224

Job	Run time
Test Rust Lint	1m 33s
Rust Unit Tests	1m 33s
Build Anchor	14m 22s
Test Anchor Contracts (tests/tuktuk.ts)	2m 43s
Test Anchor Contracts (tests/cron.ts)	2m 45s
	22m 56s

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