v1.16.1

FileIO v1.16.1

Diff since v1.16.0

Merged pull requests:

• Create Invalidations.yml (#364) (@ranocha)
• Add Arrow file format (#367) (@mortenpi)
• Update registry.jl (#371) (@testercwt)
• enable dependabot for GitHub actions (#372) (@ranocha)
• Bump codecov/codecov-action from 1 to 3 (#373) (@dependabot[bot])
• Bump actions/checkout from 2 to 3 (#374) (@dependabot[bot])
• Add support for ppi argument for PNG files (#375) (@davidanthoff)
• Document pipe style save (#376) (@davidanthoff)
• Revert "Update registry.jl" (#377) (@sjkelly)