bump spec above mainnet

[camfairchild]

Description

This PR resolves an issue with lite nodes syncing the latest blocks. This is caused by a the spec_version being equal to the version live on mainnet.

We should add a CI-check for this before allowing merges to main. Or run an action to automatically bump the spec_version

Replaces #828

Related Issue(s)

• Closes Could not lookup information required to validate the transaction #824

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Other (please describe):

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have run cargo fmt and cargo clippy to ensure my code is formatted and linted correctly
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules