ci(deps): update arbitrum dependencies

[graphops-renovate]

This PR contains the following updates:

Package	Type	Update	Change
graphops/arbitrum-nitro	graphops	minor	0.6.8-canary.3 -> 0.7.0
graphops/proxyd	graphops	patch	0.7.0 -> 0.7.1

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Release Notes

graphops/launchpad-charts (graphops/arbitrum-nitro)

v0.7.0

Compare Source

arbitrum-nitro-0.7.0 - 2025-09-16

✨ Features

• Update arbitrum dependencies (#​564) (beaff7)
• Update offchainlabs/nitro-node from v3.6.8-d6c96a5 to v3.7.2-42be4fe (beaff7)
• Default to preserving all log-history (beaff7)

⚙️ Miscellaneous Tasks

• Bump version (beaff7)

v0.6.8-canary.4

Compare Source

arbitrum-nitro-0.6.8-canary.4 - 2025-09-16

✨ Features

• Default to preserving all log-history (c3b587)

⚙️ Miscellaneous Tasks

• Bump version (67837e)

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