M13.6: PDF/AI text, images, tiling patterns, blend modes, soft masks, pages; clip groups to masks / Merge Paths

Text with embedded TrueType, CFF (Type1C / CIDFontType0C / OpenType), Type 1 and Type 3 fonts,
standard-14 fallback to the bundled OFL fonts; Flate / DCT / inline / stencil images with SMask,
Indexed and ICC alternates; luminosity / alpha soft masks and the 16 blend modes in the SVG
render tree; tiling patterns; calculator functions; file.import page and Footage::page;
Create Shapes from Vector Layer keeps clips (page clips as layer masks, nested clips as Merge
Paths Intersect).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

xtask/src/main.rs

@@ -60,6 +60,7 @@ const SAME_LAYER: &[(&str, &str)] = &[
     ("path", "raster"),
     ("text", "path"),
     ("pdf", "svg"),
+    ("pdf", "text"),
     ("effects", "project"),
     ("effects", "text"),
     ("effects", "path"),