Fix MSRV violation

Fixes #103 (closed)

assigned to @Diziet

enabled an automatic merge when the pipeline for bc9a38c0 succeeds

canceled the automatic merge

mentioned in merge request tpo/core/arti!2231 (closed)

mentioned in merge request !433 (closed)

added 1 commit

• a93ab4fe - Write MSRV in derive-deftly-macros Cargo.toml too

Compare with previous version

enabled an automatic merge when the pipeline for a93ab4fe succeeds

mentioned in commit c48ea9a5

merged

mentioned in issue #103 (closed)