Use Rust 1.89 when installing bins via cargo, version pin svm-rs

svm-rs just released a new version requiring 1.89 to compile. This process to
not install _any_ software with 1.85 to minimize how many toolchains we have in
use.

.github/workflows/daily-deny.yml

@@ -18,7 +18,7 @@ jobs:
           key: rust-advisory-db
 
       - name: Install cargo deny
-        run: cargo +1.85 install cargo-deny --version =0.18.3
+        run: cargo +1.89 install cargo-deny --version =0.18.3
 
       - name: Run cargo deny
         run: cargo deny -L error --all-features check --hide-inclusion-graph