After introducing the warning in 1.83, now also warn in deps

This was left to only warn in the current crate to give users
a chance to update their code. Now for 1.86 we also warn users
depending on those crates.

compiler/rustc_lint_defs/src/builtin.rs

@@ -3782,7 +3782,7 @@ declare_lint! {
     Warn,
     "use of unsupported calling convention for function pointer",
     @future_incompatible = FutureIncompatibleInfo {
-        reason: FutureIncompatibilityReason::FutureReleaseErrorDontReportInDeps,
+        reason: FutureIncompatibilityReason::FutureReleaseErrorReportInDeps,
         reference: "issue #130260 <https://github.com/rust-lang/rust/issues/130260>",
     };
 }