release: v1.25.0

[rjan90]

Proposed Changes

Bump version, changelog + mics backports for final release of v1.25.0:

Backports:

• chore: actors: update v12 to the final release #11440
• deps: gostatetype #11437
• add glif bootstrap node on calibration #11175
• Update mainnet.pi #11288

Additional Info

Checklist

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• Commits have a clear commit message.
• PR title is in the form of of <PR type>: <area>: <change being made>
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