Bump image from 3.3.0 to 4.0.8 in /web/samples_index

[dependabot]

Bumps image from 3.3.0 to 4.0.8.

Changelog

Sourced from image's changelog.

4.0.8 - January 08, 2023

• Fix ChannelOrder.bgra.
• Add Image.hasAlpha getter property that will be true if the Image has an alpha channel.

4.0.7 - January 05, 2023

• Fix Image.getRangeIterator skipping last line.

4.0.6 - January 04, 2023

• Image.remapChannels(ChannelOrder order) to remap the order of channels from rgb to bgr, etc.
• Image.getBytes({ChannelOrder? order}) will return the image data, optionally reordering the channels.
• Image.fromBytes can take an optional ChannelOrder? order named arg to specify the channel order of the input data.

4.0.5 - January 01, 2023

• Improved antialiasing for drawLine
• Add antialias arg for drawCircle, fillCircle.
• Added radius argument to drawRect, fillRect, copyCrop, and copyResizeCropSquare to support rounded rectangles.
• Add Image.getPixelClamped method.
• Added TGA decoder 8-bit, 16-bit, 32-bit, and RLE compression modes.

4.0.4 - December 31, 2022

• Fix for animated PNG with palette images, which needed a global palette for all frames.
• Fix TIFF encoder for palette images.
• Cleaned up EXIF classes.

4.0.3 - December 30, 2022

• Fix for encoding GIF transparency.

4.0.2 - December 30, 2022

• No changes, dart formatted code and fix documentation link.

4.0.1 - December 30, 2022

• Use strict analyzer settings, clean up warnings.

4.0.0 - December 30, 2022

• Major update of the Dart Image Library. Includes support for:
  • Major overhaul of the API. Dart has changed a lot in the 10 years since this library was written, so the API has been modernized.
  • Flexible ImageData, with support for 1, 2, 4, 8, 16, and 32 bit images, and 1-4 channels per pixel.
  • 16, 32, and 64-bit floating-point format images.
  • 8, 16, and 32-bit integer format images.
  • Palette images with 1, 2, 4, and 8-bit colors.

... (truncated)

Commits

• 23db6cc Update to 4.0.8
• d3cbbe4 Fix analyzer
• c006364 Fix ChannelOrder.bgra; add Image.hasAlpha property
• 76edb55 Create FUNDING.yml
• c32771a clean up .DS_Store files
• e8d5194 Merge branch 'main' of https://github.com/brendan-duncan/image
• 7e3876b Update to 4.0.7
• 8a1da07 Merge pull request #445 from gmpassos/patch-3
• ba8568b Fix PixelRangeIterator skipping last line
• 6b4f404 Merge pull request #444 from gmpassos/patch-2
• Additional commits viewable in compare view

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Superseded by #498.