Update orjson requirement from ~=3.8.6 to ~=3.8.9

[dependabot[bot]]

Updates the requirements on orjson to permit the latest version.

Release notes

Sourced from orjson's releases.

3.8.9

Fixed

• Fix parallel initialization of orjson.

Changelog

Sourced from orjson's changelog.

3.8.9 - 2023-03-28

Fixed

• Fix parallel initialization of orjson.

3.8.8 - 2023-03-20

Changed

• Publish ppc64le wheels.

3.8.7 - 2023-02-28

Fixed

• Use serialization backend introduced in 3.8.4 only on well-tested platforms such as glibc, macOS by default.

3.8.6 - 2023-02-09

Fixed

• Fix crash serializing when using musl libc.

Changed

• Make python-dateutil optional in tests.
• Handle failure to load system timezones in tests.

3.8.5 - 2023-01-10

Fixed

• Fix orjson.dumps() invalid output on Windows.

3.8.4 - 2023-01-04

Changed

• Improve performance.

3.8.3 - 2022-12-02

Fixed

• orjson.dumps() accepts option=None per Optional[int] type.

3.8.2 - 2022-11-20

... (truncated)

Commits

• a60506c 3.8.9
• dc13054 Fix parallel initialization of library
• 5ae4b76 cargo update, fix linux-cross matrix.target.args
• 47cb520 3.8.8
• 44082a8 strict_provenance
• 3bf0d87 PyListIter
• f6175cd cargo update, ppc64le, maturin v1
• 4b8b5cf 3.8.7
• c29d392 opt_enabled!(), opt_disabled!()
• 15e42da TrustedLen
• Additional commits viewable in compare view

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