fix: test with updated addresses and nexus commit

[livingrockrises]

PR-Codex overview

The focus of this PR is to update addresses and configurations in multiple test files, package.json, and contract files.

Detailed summary

• Updated sender smart account address in multiple test files
• Updated Nexus repository reference in package.json
• Updated chain name in deployment script
• Updated contract addresses in contract files
• Updated mock addresses in test file

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[github-actions[bot]]

size-limit report 📦

Path	Size
core (esm)	15.76 KB (-0.23% 🔽)
core (cjs)	20.93 KB (+0.03% 🔺)
bundler (tree-shaking)	4.58 KB (-0.3% 🔽)
paymaster (tree-shaking)	2.42 KB (0%)

[livingrockrises]

closing this as discussed