Adding clippy:unwrap to husky. Fixes #1892 (#1893)

.cargo-husky/hooks/pre-commit

@@ -5,6 +5,8 @@ cargo +nightly fmt -- --check
 
 cargo clippy --workspace --tests --all-targets --all-features -- \
     -D warnings -D deprecated -D clippy::perf -D clippy::complexity -D clippy::dbg_macro
+cargo clippy --workspace -- \
+    -D clippy::unwrap_used
 
 ./scripts/update_config_defaults.sh
 git add config/defaults.hjson

crates/apub/src/http/routes.rs

@@ -69,7 +69,10 @@ impl Guard for InboxRequestGuard {
       return false;
     }
     if let Some(val) = request.headers.get("Content-Type") {
-      return val.to_str().unwrap().starts_with("application/");
+      return val
+        .to_str()
+        .expect("Content-Type header contains non-ascii chars.")
+        .starts_with("application/");
     }
     false
   }