Add eden runtime stale accounts

[ptrus]

Fixes: #899

[Copilot]

Pull Request Overview

This PR adds support for Eden runtime stale accounts by extending the existing stale accounts tracking system. The changes update the code to handle both pre-Eden and Eden stale accounts from a reorganized directory structure.

• Reorganized stale accounts directory structure to include both pre_eden and eden subdirectories
• Updated code to read from both directories and consolidate stale accounts into a single map
• Added new Eden stale account files for mainnet and testnet across emerald and sapphire runtimes

Reviewed Changes

Copilot reviewed 6 out of 10 changed files in this pull request and generated 1 comment.

File	Description
analyzer/runtime/static/stale_accounts.go	Updated to read from reorganized directory structure and handle both pre-Eden and Eden accounts
analyzer/runtime/static/accounts/eden/*.addrs	Added new Eden stale account files for different networks and runtimes
.changelog/1159.feature.md	Added changelog entry for the new feature

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[Copilot]

Pull Request Overview

Copilot reviewed 6 out of 10 changed files in this pull request and generated 1 comment.

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