glsl: Add task and mesh path suffixes (#50605)

The GLSL language extension was missing the "task" and "mesh" path
suffixes for task and mesh shaders.
"task" and "mesh" are the official suffixes used in glslang.

Release Notes:

- N/A

Co-authored-by: MrSubidubi <finn@zed.dev>

extensions/glsl/languages/glsl/config.toml

@@ -5,6 +5,8 @@ path_suffixes = [
     "vert", "frag", "tesc", "tese", "geom",
     # Compute shaders
     "comp",
+    # Mesh pipeline shaders
+    "task", "mesh",
     # Ray tracing pipeline shaders
     "rgen", "rint", "rahit", "rchit", "rmiss", "rcall",
     # Other