deps: bump png from 0.17.16 to 0.18.1

[dependabot]

Bumps png from 0.17.16 to 0.18.1.

Changelog

Sourced from png's changelog.

0.18.1

Additions

• Added Filter::MinEntropy for encoding, which selects the filter that minimizes the Shannon entropy of the filtered row. (#647)
• Made ScaledFloat::SCALING constant public. (#650)
• Support skipping chunks without loading them into memory. (#630)
• Allow full unfiltering for partial data, enabling progressive decoding use cases. (#664)

Changes

• Improved Paeth unfilter auto-vectorization by changing how loop state is maintained. (#635)
• Added portable_simd Paeth unfiltering for 3bpp and 4bpp images on nightly. (#632, #633)
• Add early exit for adaptive filter selection when a perfect filter is found. (#646)
• Ignore duplicate acTL chunks instead of producing errors. (#651)
• Require IDAT chunk(s) before fdAT chunks, as mandated by PNG specification. (#653)
• Enforce acTL frame counts to be valid PNG 4-byte integers (capped at 2^31-1). (#673)

Fixes

• Fixed and improved intra-doc links in documentation comments. (#665)
• Fixed nightly portable_simd build. (#675)

#630: image-rs/image-png#630 #632: image-rs/image-png#632 #633: image-rs/image-png#633 #635: image-rs/image-png#635 #645: image-rs/image-png#645 #646: image-rs/image-png#646 #647: image-rs/image-png#647 #650: image-rs/image-png#650 #651: image-rs/image-png#651 #653: image-rs/image-png#653 #664: image-rs/image-png#664 #665: image-rs/image-png#665 #673: image-rs/image-png#673 #675: image-rs/image-png#675

0.18.0

API Breaking Changes

• Removed deprecated Info::encode and Encoder::set_srgb methods.

... (truncated)

Commits

• See full diff in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

[dependabot]

Superseded by #93.