Bump libflate from 0.1.21 to 1.2.0

[dependabot[bot]]

Bumps libflate from 0.1.21 to 1.2.0.

Release notes

Sourced from libflate's releases.

v1.2.0

What's Changed

• Remove single use of unsafe. by @​mleonhard in sile/libflate#67

New Contributors

• @​mleonhard made their first contribution in sile/libflate#67

Full Changelog: https://github.com/sile/libflate/compare/1.1.2...1.2.0

v1.1.2

What's Changed

• Fix a bug that could crash program if input data contains invalid dynamic Huffman codes by @​sile in sile/libflate#65

Full Changelog: https://github.com/sile/libflate/compare/1.1.1...1.1.2

Commits

• adc8146 Bump version to v1.2.0
• d6ec2d2 Merge pull request #67 from mleonhard/master
• b91f6a6 Remove single use of unsafe.
• 32d9947 Bump version to v1.1.2
• b998129 Merge pull request #65 from sile/fix-issue64
• 1f5cd6f Update ci.yml
• 2a5c8d9 Set safely_peek_bitwidth to 1 if there is no EOS symbol
• 978492a Add failing test
• 7e0e56f Bump version to v1.1.1
• 9bf47f8 Merge pull request #62 from sile/issue-61
• Additional commits viewable in compare view

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