4.5.3.10

What's Changed

• Update README.md by @Shane32 in #6
• Cleanup packages and workflows; bump packages by @Shane32 in #9
• Target 3.1 to reduce dependencies by @Shane32 in #10
• .NET 8 compatibility by @Shane32 in #11
• Bump packages on test projects by @Shane32 in #12
• Add ImageToByteArray by @Shane32 in #14
• Change ExcelPicture ctor by @Shane32 in #15
• Update build warnings; update samples to .NET 8 by @Shane32 in #16
• Lazy load images by @Shane32 in #13
• Update readme by @Shane32 in #17

Full Changelog: 4.5.3.9...4.5.3.10