chore: fix getAddress

[joepegler]

PR-Codex overview

This PR updates the version of the @biconomy/sdk package and improves the getAddress() function in the src/sdk/account/toNexusAccount.ts file to enhance error handling and address retrieval logic.

Detailed summary

• Updated version in package.json from 0.0.12 to 0.0.13.
• Modified the getInitCode function description to clarify its purpose.
• Enhanced error handling in getAddress():
  • Introduced accountAddressFromError for better clarity.
  • Added logic to retrieve the address from the factory contract using computeAccountAddress.
  • Included a check to ensure the retrieved address is not a zero address before returning it.

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[github-actions]

size-limit report 📦

Path	Size
core (esm)	14.3 KB (+0.71% 🔺)
core (cjs)	20.15 KB (+0.58% 🔺)
bundler (tree-shaking)	543 B (0%)
paymaster (tree-shaking)	123 B (0%)