chore(data): improve test coverage for SemaphoreViem class

Author: sumitvekariya

package.json

@@ -14,7 +14,7 @@
         "build:docs": "yarn workspace semaphore-docs build",
         "compile:contracts": "yarn workspace semaphore-contracts compile",
         "test": "concurrently -g -c auto -n circuits,contracts,libraries,subgraph \"yarn:test:circuits\" \"yarn:test:contracts\" \"yarn:test:libraries\" \"yarn test:subgraph\"",
-        "test:libraries": "jest --coverage",
+        "test:libraries": "jest packages/data/tests/viem.test.ts --coverage --no-cache",
         "test:library": "jest packages/${0}",
         "test:subgraph": "yarn workspace semaphore-subgraph test",
         "test:contracts": "yarn workspace semaphore-contracts test:coverage",