Update to latest Cadence version, remove Cadence 1.0 migration code

[turbolent]

Description

• The package structure in the latest version of Cadence changed. Update the import statements
• Remove the Cadence 1.0 migration code, it depends on the migration code already removed from flow-go and Cadence

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For contributor use:

• Targeted PR against master branch
• Linked to GitHub issue with discussion and accepted design OR link to spec that describes this work
• Code follows the standards mentioned here
• Updated relevant documentation
• Re-reviewed Files changed in the GitHub PR explorer
• Added appropriate labels