Update CI to use new msrv · JelteF/derive_more@0b536e2

The job was canceled because "nightly_ubuntu" failed.

method `backtrace` is not a member of trait `std::error::Error`

method `backtrace` is not a member of trait `std::error::Error`

method `backtrace` is not a member of trait `std::error::Error`

method `backtrace` is not a member of trait `std::error::Error`

method `backtrace` is not a member of trait `std::error::Error`

method `backtrace` is not a member of trait `std::error::Error`

method `backtrace` is not a member of trait `std::error::Error`

method `backtrace` is not a member of trait `std::error::Error`

method `backtrace` is not a member of trait `std::error::Error`

method `backtrace` is not a member of trait `std::error::Error`

struct `MyBoxedInt` is never constructed

struct `MyVec` is never constructed

`derive_more` (example "deny_missing_docs") generated 2 warnings

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

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