chore: bump sharp from 0.30.7 to 0.31.1 in /frontend

[dependabot[bot]]

Bumps sharp from 0.30.7 to 0.31.1.

Changelog

Sourced from sharp's changelog.

v0.31.1 - 29th September 2022

• Upgrade to libvips v8.13.2 for upstream bug fixes.

• Ensure close event occurs after end event for Stream-based output. #3313

• Ensure limitInputPixels constructor option uses uint64. #3349 @​marcosc90

• Ensure auto-rotation works with shrink-on-load and extract (regression in 0.31.0). #3352

• Ensure AVIF output is always 8-bit. #3358

• Ensure greyscale images can be trimmed (regression in 0.31.0). #3386

v0.31.0 - 5th September 2022

• Drop support for Node.js 12, now requires Node.js >= 14.15.0.

• GIF output now re-uses input palette if possible. Use reoptimise option to generate a new palette.

• Add WebP minSize and mixed options for greater control over animation frames.

• Remove previously-deprecated WebP reductionEffort and HEIF speed options. Use effort to control these.

• The flip and flop operations will now occur before the rotate operation.

• Improve normalise operation with use of histogram. #200

• Use combined bounding box of alpha and non-alpha channels for trim operation. #2166

• Add Buffer and Stream support to tile-based output. #2238

• Add input fileSuffix and output alias to format information. #2642

• Re-introduce support for greyscale ICC profiles (temporarily removed in 0.30.2). #3114

• Add support for WebP and PackBits compression options with TIFF output. #3198

... (truncated)

Commits

• 99bf279 Release v0.31.1
• 1b0eb6a Tests: add assertion to existing scenario #3357
• 891cf67 Upgrade to libvips v8.13.2
• eaf8a86 Tests: increase timeout to 20s
• 3400976 Tests: ignore a branch for coverage check
• 2d49f0e Tests: require 100% branch coverage to pass
• b0c69f1 CI: use clearer job names
• 27d0c35 CI: use clearer job names
• 32a22b5 CI: GitHub Workflows security hardening (#3377)
• d1004ee Ensure greyscale images can be trimmed #3386
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #254.