Add GitIgnore for Fabric binaries and fix Dockerfile git version

[EnriqueL8]

Proposed changes

Update .gitignore to not commit binaries of Fabric smart contracts and fix Dockerfile git version

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Types of changes

• Bug fix
• New feature added
• Documentation Update

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Please make sure to follow these points

• I have read the contributing guidelines.
• I have performed a self-review of my own code or work.
• I have commented my code, particularly in hard-to-understand areas.
• My changes generates no new warnings.
• My Pull Request title is in format < issue name > eg Added links in the documentation.
• I have added tests that prove my fix is effective or that my feature works.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.95%. Comparing base (1511839) to head (47fae0a).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1626   +/-   ##
=======================================
  Coverage   99.95%   99.95%           
=======================================
  Files         337      337           
  Lines       29504    29504           
=======================================
  Hits        29492    29492           
  Misses          8        8           
  Partials        4        4           

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