Bump unicode-ident from 1.0.4 to 1.0.8

[dependabot[bot]]

Bumps unicode-ident from 1.0.4 to 1.0.8.

Release notes

Sourced from unicode-ident's releases.

1.0.8

• Set html_root_url attribute

1.0.7

• Documentation improvements

1.0.6

• Documentation improvements

1.0.5

• Add keyword to crates.io metadata

Commits

• c4f4554 Release 1.0.8
• ba9f781 Set html_root_url
• 90a7433 Release 1.0.7
• 9095457 Ignore let_underscore_untyped pedantic clippy lint
• 6fd6b65 Revert "Resolve let_underscore_untyped pedantic clippy lint"
• d739d18 Resolve let_underscore_untyped pedantic clippy lint
• d91b5d9 Enable type layout randomization in CI on nightly
• 006eb75 Support a manual trigger on CI workflow
• bfa5c91 Opt out -Zrustdoc-scrape-examples on docs.rs
• d23c2d6 Prevent actions duplication on noop merge commits
• Additional commits viewable in compare view

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