Aseprite v1.3.18.6

Update sccache version in GitHub Actions workflow

Aseprite v1.3.18.5

Update sccache version in GitHub Actions workflow

Aseprite v1.3.18.3

Update sccache version in GitHub Actions workflow

Aseprite v1.3.18.2

Update sccache version in GitHub Actions workflow

Aseprite v1.3.18.1

Update sccache version in GitHub Actions workflow

Aseprite v1.3.17.2

Fix Aseprite source download URL formatting

Aseprite v1.3.17.1

Fix Aseprite source download URL formatting

Aseprite v1.3.17

Update Aseprite build workflow for improved syntax