Merge pull request #3767 from autonomys/version/bump-client-0.1.8

bump client versions to 0.1.8

Merge pull request #3766 from autonomys/feature/substrate-upgrade-2506

improve diagnostics and consistency in test services

fix host function ABI compat and default txpool to SingleState

upgrade polkadot-sdk and frontier to stable2512

upgrade polkadot-sdk and frontier to stable2506

Merge pull request #3759 from autonomys/todd-subspace-patch-1

Merge pull request #3758 from autonomys/fix/offline-operator-two-gate

Fix formatting

Replace global drain() with per-operator take() for bundle counts

Fix: upgrade checkout to v4.3.1 (latest v4.x, was incorrectly pinned to v4.1.1)

Pin action versions to commit hashes for supply chain security

Add Claude Code Review GitHub Action workflow

Tighten shortfall fraction validation and add zero-denominator test