Remove unused deprecation.

maleadt · maleadt · commit 1b6d16f1f640 · 2026-07-16T21:00:15.000+02:00
diff --git a/src/deprecated.jl b/src/deprecated.jl
@@ -274,9 +274,6 @@ end
 
 end # !HAS_INTEGRATED_CACHE
 
-# Compatibility shim for backends using the former dynamic cache-wiping API.
-mark_session_dependent!(@nospecialize(job::CompilerJob)) = nothing
-
 
 ## Legacy `cached_compilation` (1.10+)
 
