fix: update buf and fixing proto generation issue

[ZigBalthazar]

Description

• update [email protected] to [email protected]
• change the buf generate command to a short way
• regenerate the protoBuffers with new command and version

Related issue(s)

• Fixes No fields for transaction Fee  #590 (protobuff generate problem)

[codecov]

Codecov Report

Merging #600 (ba578f2) into main (b9db7fc) will not change coverage.
Report is 1 commits behind head on main.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #600   +/-   ##
=======================================
  Coverage   83.50%   83.50%           
=======================================
  Files         154      154           
  Lines        7277     7277           
=======================================
  Hits         6077     6077           
  Misses        918      918           
  Partials      282      282           

[kehiy]

LGTM