No Cursor Shadow v1.0.0

• Added a signature-checked patch that removes the offset shadow from both GTA
  San Andreas front-end cursor variants.
• Added a Win32 Visual Studio 2022 build with static runtime linkage.
• Added automated, checksummed GitHub Actions release builds with signed build
  provenance attestations.

Verification

gh attestation verify NoCursorShadow-v1.0.0.zip -R sonochiwa/sa-no-cursor-shadow