Post-Crescendo updates

[sisyphusSmiling]

Description

• Adds Mainnet deployment addresses to README
• Updates flow.json to remove deprecated networks and leverage dependency manager
• Adds util transactions & scripts
• Updates Cadence-related CI commands for new Flow CLI version
• Fix the emulator EVMBridgedNFTTemplate import
• Fix json Cadence arg values

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For contributor use:

• Targeted PR against main 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

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.80%. Comparing base (7d4a2ff) to head (e5aa113).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #120   +/-   ##
=======================================
  Coverage   86.80%   86.80%           
=======================================
  Files          18       18           
  Lines         955      955           
=======================================
  Hits          829      829           
  Misses        126      126           

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