test(deps): update dependency conan to v2.29.0 (main)

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
conan (source)	2.28.1 → 2.29.0

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Release Notes

conan-io/conan (conan)

v2.29.0: (28-May-2026)

Compare Source

• Feature: Limited support for python_requires in workspace, only in conanws.yml file. (#​20028). Docs: 📃
• Feature: Added new public attribute binaries to the MesonToolchain generator. (#​20017)
• Feature: Add support for Apple OS 26.5 release. (#​19976)
• Feature: Document RemoveAPI. (#​19930)
• Feature: New global_user.conf file to locally customize global.conf. (#​19923). Docs: 📃
• Feature: Add support for GCC 16. (#​19921)
• Fix: Forward -vxxx verbosity argument to conan workspace build/install packages. (#​20015)
• Fix: Add message when no packages found in conan list command. (#​20013)
• Fix: source_credentials.json now supports supplying only headers (#​20004). Docs: 📃
• Fix: conan workspace add --output-folder now properly updates the output_folder of an existing package entry in conanws.yml instead of ignoring it. (#​19988)
• Fix: Default variant for QNX and VxWorks in default settings.yml should be null, not None. Also, add qcc=12.2 version. (#​19981)
• Fix: runtime_deploy: avoid crashing when overriding existing symlinks. (#​19977)
• Fix: AutotoolsDeps will link with -rpath on shared package types and components correctly. (#​19975)
• Fix: Warn and re-fetch when requested URLs conflict with existing ones with the same SHA256. (#​19969)
• Fix: cppstd_flag for clang-cl now correctly maps C++23, C++26 and gnu++ standards instead of producing invalid /std: flags. (#​19965)
• Fix: Correct the conan workspace init docstring. (#​19950)
• Fix: Allow workspaces root Conanfile to have a name to apply conf with patterns that would match that name. (#​19927)
• Fix: Fix meson_lib missing deps, meson_exe layout & install verbosity. (#​19918)
• Bugfix: Raise an error if package_type and shared option mismatch (package-type is set to shared-library and shared=False or package_type=static-library and shared=True) (#​20023)
• BugFix: Fix the computation of options in graph build-order. (#​19950)
• Bugfix: Fix requirement definition for multilib components without explicit requirements for CMakeConfigDeps. (#​19942)
• Bugfix: MSBuildDeps no longer generates duplicate include and library directory paths in multi-component packages. (#​19937)

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