Add the ability to update symbols in bridged ERC20/721 contracts

[sisyphusSmiling]

Related: #117

ℹ️ Changes will be required on the Cadence side to complete the functionality programattically, but those changes will be updatable and can be addressed in a subsequent PR

Description

• Adds methods to bridged ERC20/721 templates for the bridge COA to update asset symbols
• Updates any relevant bytecode for ERC20/721 deployers which are responsible for deploying these templates as commanded by the Cadence side of the bridge

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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 86.77%. Comparing base (ce09dd2) to head (8902cab).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #118   +/-   ##
=======================================
  Coverage   86.77%   86.77%           
=======================================
  Files          18       18           
  Lines         953      953           
=======================================
  Hits          827      827           
  Misses        126      126           

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