chore: distributed session keys

[joepegler]

PR-Codex overview

This PR updates the version to 4.6.0, refactors workflow files, adds new modules, and improves session handling.

Detailed summary

• Updated package version to 4.6.0
• Refactored workflow files
• Added new modules for session handling
• Updated function parameters in various files
• Improved session validation and smart account client creation

The following files were skipped due to too many changes: tests/modules/write.test.ts, src/modules/DANSessionKeyManagerModule.ts, src/modules/sessions/dan.ts, src/modules/sessions/abi.ts, src/account/BiconomySmartAccountV2.ts, src/account/utils/Types.ts

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[github-actions[bot]]

size-limit report 📦

Path	Size
core (esm)	72.35 KB (+29.89% 🔺)
core (cjs)	78.3 KB (+28.49% 🔺)
account (tree-shaking)	69.75 KB (+31.01% 🔺)
bundler (tree-shaking)	2.54 KB (0%)
paymaster (tree-shaking)	2.23 KB (0%)
modules (tree-shaking)	57.87 KB (+40.89% 🔺)