[roll] Roll infra/recipes [rust_toolchain] Remove demangler

This was removed in rust-lang/rust#125880

Original-Bug: 348390430
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/infra/recipes/+/1069232
Original-Revision: 8447a3802f23d09bba93efd4b305b9801b2c6c8e
GitOrigin-RevId: a4e01d658f6626447382ba0b1dbcce95bd3b3a73
Change-Id: Ia537bbb0698b3362ca4b6ada5c2ae816cc1e30e9

Author: Miguel Flores Ruiz de Eguino

infra/recipes

@@ -11,6 +11,6 @@
              path="infra/recipes"
              remote="https://fuchsia.googlesource.com/infra/recipes"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="0689cf0e6b3c59277f6f8db8215a7e7ffb7ae287"/>
+             revision="8447a3802f23d09bba93efd4b305b9801b2c6c8e"/>
   </projects>
 </manifest>