fix(deps): update module golang.org/x/image to v0.32.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
golang.org/x/image	v0.30.0 -> v0.32.0

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[renovate]

ℹ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 1 additional dependency was updated
• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.23.0 -> 1.24.0
golang.org/x/text	v0.28.0 -> v0.30.0

[github-actions]

Renovate PR Review Results

⚖️ Safety Assessment: ✅ Safe

🔍 Release Content Analysis

• Routine Dependency Updates: Both v0.31.0 and v0.32.0 are maintenance releases focusing on updating golang.org/x dependencies to their latest tagged versions
• Performance Improvements: Added fast paths for RGBA64Image in the draw package, providing significant performance gains for scaling operations
• Security Enhancements: TIFF parser now validates palette indices to prevent panics from corrupt/malicious images (addresses GHSA-q7pp-wcgr-pffx)
• Image Format Support: Enhanced BMP decoder support for 1, 2, and 4 bits-per-pixel palettes; improved WebP handling to prevent unexpected memory usage
• Go Version Update: Updated Go directive from 1.18 to maintain compatibility with modern Go versions

🎯 Impact Scope Investigation

• Primary Usage: The codebase uses golang.org/x/image/draw package in internal/gat/gat.go:225 for image scaling operations
• Specific Function: Uses draw.ApproxBiLinear.Scale() for resizing images before Sixel encoding (line 225)
• Standard Library Imports: Also imports standard image package for basic image operations
• No Breaking Changes: The draw package API remains backward compatible; ApproxBiLinear scaling method is unchanged
• Indirect Dependencies: Update also pulls in golang.org/x/text v0.30.0, which maintains compatibility

💡 Recommended Actions

• Safe to Merge: No code modifications required - all existing API calls remain compatible
• Performance Benefit: The update includes performance optimizations for RGBA64 images that may improve gat's image processing speed
• Security Improvement: TIFF validation enhancements provide additional protection against malformed images
• Testing: Standard testing with go test ./... should confirm compatibility (no breaking changes expected)

🔗 Reference Links

• v0.32.0 Release
• v0.31.0 Release
• Package Documentation

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