Update Blockscout images to latest versions

[leopaul36]

• Backend: https://github.com/AshAvalanche/ansible-avalanche-collection/blob/main/roles/evm/blockscout/files/services/backend.yml#L5
• Frontend: https://github.com/AshAvalanche/ansible-avalanche-collection/blob/main/roles/evm/blockscout/files/services/frontend.yml#L5
• Sig provider (do we use this?): https://github.com/AshAvalanche/ansible-avalanche-collection/blob/main/roles/evm/blockscout/files/services/sig-provider.yml#L5
• Smart contract verifier (is this working?): https://github.com/AshAvalanche/ansible-avalanche-collection/blob/main/roles/evm/blockscout/files/services/smart-contract-verifier.yml#L5
• Visualizer (do we use this?): https://github.com/AshAvalanche/ansible-avalanche-collection/blob/main/roles/evm/blockscout/files/services/visualizer.yml