chore: Bump avm tree test timeout

Fixes [this timeout](https://github.com/AztecProtocol/aztec-packages/actions/runs/12255972396/job/34190828103?pr=10552#step:5:1873)

Author: spalladino

yarn-project/simulator/src/avm/avm_tree.test.ts

@@ -97,7 +97,7 @@ beforeEach(async () => {
 
   slots = Array.from({ length: 64 }, (_, i) => new Fr(i + 128));
   values = Array.from({ length: 64 }, (_, i) => new Fr(i + 256));
-}, 10_000);
+}, 30_000);
 
 /****************************************************/
 /*************** Test Cases *************************/