Bump thiserror from 1.0.43 to 1.0.48

Bumps thiserror from 1.0.43 to 1.0.48.

Release notes

Sourced from thiserror's releases.

1.0.48

• Improve implementation of displaying Path values in a generated Display impl (#251, thanks @​mina86)

1.0.47

• Work around rust-analyzer bug (rust-lang/rust-analyzer#9911)

1.0.46

• Add bootstrap workaround to allow rustc to depend on thiserror (#248, thanks @​RalfJung)

1.0.45

• Update backtrace support to nightly's new Error::provide API (rust-lang/rust#113464, #246)

1.0.44

• Documentation improvements

Commits

• 5c5f342 Release 1.0.48
• 490f0ca Merge pull request #254 from dtolnay/gatlink
• 1a5dbc7 Add link to GAT PR
• de58088 Ignore uninlined_format_args pedantic clippy lint in test
• ae642d1 Format clippy allow attribute with rustfmt
• b97fc53 Remove doc_markdown suppression because clippy bug was fixed
• 140eb03 Ignore needless_lifetimes clippy lint
• 1f5cbd7 Ignore manual_let_else pedantic clippy lint
• 080cac5 Ignore uninlined_format_args pedantic clippy lint
• 134695a Merge pull request #252 from dtolnay/safedisplay
• Additional commits viewable in compare view

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