Add TX vectors for multisig and DEPLOY method

[poszu]

Updated the TX vectors generator for Athena. It now includes the DEPLOY() method as well all methods of the multisig wallet template.

[codecov]

Codecov Report

Attention: Patch coverage is 59.78261% with 37 lines in your changes missing coverage. Please review.

Project coverage is 79.5%. Comparing base (d1fbdc8) to head (c0af342).
Report is 4 commits behind head on athena-poc.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
vm/sdk/wallet/tx.go	56.8%	20 Missing and 5 partials ⚠️
vm/sdk/multisig/tx.go	64.7%	11 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##           athena-poc   #6606     +/-   ##
============================================
- Coverage        79.5%   79.5%   -0.1%     
============================================
  Files             373     373             
  Lines           48121   48191     +70     
============================================
+ Hits            38286   38340     +54     
- Misses           7625    7645     +20     
+ Partials         2210    2206      -4     

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