refactor(explorer-e2e): simplify startcluster

[alexfreska]

• Recently much of this logic was added into library method setupCluster, this refactors startCluster to use this.

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[alexfreska]

• fix(apps): align txn types #1138
• fix(renterd-e2e): flaky wallet tests #1143
• refactor(explorer-e2e): simplify startcluster #1142 👈 (View in Graphite)
• main

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[Copilot]

Pull Request Overview

This PR refactors the explorer-e2e cluster start-up process and updates the wasm_exec.js file path in the SDK configuration.

• Simplifies cluster initialization by using the cluster object returned from setupCluster.
• Updates the file copy command to reference a new wasm_exec.js location.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
libs/sdk/project.json	Updated the file copy command to use a new wasm_exec.js path.
apps/explorer-e2e/src/fixtures/cluster.ts	Simplified the cluster startup logic by removing manual filtering and error checks.

Comments suppressed due to low confidence (2)

libs/sdk/project.json:17

• Verify that the updated path for wasm_exec.js reflects the correct location based on the current Go environment, ensuring consistency with the project's requirements.

          "cp $(go env GOROOT)/lib/wasm/wasm_exec.js libs/sdk/src/utils/wasm_exec.js",

apps/explorer-e2e/src/fixtures/cluster.ts:19

• Confirm that the removal of manual node filtering and error checks is fully covered by integration tests to ensure the cluster setup is robust.

  const cluster = await setupCluster({