fix(deps): update rust crate git2 to 0.19.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
git2	dependencies	minor	0.18.3 -> 0.19.0

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Release Notes

rust-lang/git2-rs (git2)

v0.19.0

Compare Source

0.18.3...0.19.0

Added

• Added opts functions to control server timeouts (get_server_connect_timeout_in_milliseconds, set_server_connect_timeout_in_milliseconds, get_server_timeout_in_milliseconds, set_server_timeout_in_milliseconds), and add ErrorCode::Timeout.
  #​1052

Changed

• ❗ Updated to libgit2 1.8.1
  #​1032
• Reduced size of the Error struct.
  #​1053

Fixed

• Fixed some callbacks to relay the error from the callback to libgit2.
  #​1043

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.98%. Comparing base (842c4ea) to head (65be872).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #483   +/-   ##
=======================================
  Coverage   76.98%   76.98%           
=======================================
  Files          19       19           
  Lines        1860     1860           
=======================================
  Hits         1432     1432           
  Misses        428      428           

Flag	Coverage Δ
unittests	76.98% <ø> (ø)

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