2.1.1

Release: 2.1.1 (libmamba, mamba, micromamba, libmambapy)

Enhancements:

• [libmamba] Use Simdjson ondemand parser instead of DOM parser by @Klaim in #3878

Bug fixes:

• [libmamba] Fix segfault in error messages by @AntoinePrv in #3912
• [libmamba] fix: Requalify warning when parsing the "mod/etag" header by @jjerphan in #3910
• [micromamba] Make self-update a command for micromamba only by @jjerphan in #3906
• [libmamba] Fix nushell env for Windows by @cvanelteren in #3880
• [libmamba, micromamba] fix: Give precedence to repodata when constructing repodata_record files by @jjerphan in #3901
• [libmamba, micromamba] feat: add sha256 flag to list command by @SandrineP in #3885
• [libmamba, libmambapy] Fix VersionSpec globs by @AntoinePrv in #3889
• [micromamba] hotfix: in integration tests assume xtensor is v0.26 by @Klaim in #3898

CI fixes and doc:

• [all] Explicit API and ABI stability commitments by @AntoinePrv in #3913
• [all] Add minimal citation information for mamba by @jjerphan in #3914

Maintenance:

• [libmambapy] DX: libmambapy import in build tree by @AntoinePrv in #3916
• [libmamba] Internally add flag for switching MatchSpec parser by @AntoinePrv in #3905
• [micromamba] Some test isolation by @AntoinePrv in #3900
• [libmamba] Ready Libsolv for C++20 by @AntoinePrv in #3899
• [all] build(deps): bump codecov/codecov-action from 4 to 5 by @app/dependabot in #3896
• [all] ci: Adapt code coverage workflow by @jjerphan in #3890