fix(deps): update module github.com/xanzy/go-gitlab to v0.115.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/xanzy/go-gitlab	v0.114.0 -> v0.115.0

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Release Notes

xanzy/go-gitlab (github.com/xanzy/go-gitlab)

v0.115.0: (deprecation)

Compare Source

This release is solely to deprecate this package in favor of https://gitlab.com/gitlab-org/api/client-go.

See the migration information in #​2060

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Configuration

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51.12%. Comparing base (1b8081b) to head (aec6811).
Report is 6 commits behind head on main.

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #432      +/-   ##
==========================================
- Coverage   51.14%   51.12%   -0.03%     
==========================================
  Files          73       73              
  Lines        4348     4350       +2     
==========================================
  Hits         2224     2224              
- Misses       1935     1937       +2     
  Partials      189      189              

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