clippy: Disallow lints `collapsible_*`

The three lints `collapsible_{if,else_if,match}` are disallowed.

crates/radicle-cli-test/src/lib.rs

@@ -1,4 +1,3 @@
-#![allow(clippy::collapsible_else_if)]
 use std::borrow::Cow;
 use std::collections::HashMap;
 use std::path::{Path, PathBuf};

crates/radicle-cli/src/commands/init.rs

@@ -1,5 +1,4 @@
 #![allow(clippy::or_fun_call)]
-#![allow(clippy::collapsible_else_if)]
 
 mod args;
 

crates/radicle-cli/src/commands/patch/list.rs

@@ -39,10 +39,8 @@ pub fn run(
                 continue;
             }
         };
-        if !authors.is_empty() {
-            if !authors.contains(patch.author().id()) {
-                continue;
-            }
+        if !authors.is_empty() && !authors.contains(patch.author().id()) {
+            continue;
         }
         all.push((id, patch));
     }

crates/radicle-cli/src/lib.rs

@@ -1,4 +1,3 @@
-#![allow(clippy::collapsible_if)]
 #![allow(clippy::or_fun_call)]
 #![allow(clippy::too_many_arguments)]
 pub mod commands;

crates/radicle-node/src/test/simulator.rs

@@ -1,5 +1,4 @@
 //! A simple P2P network simulator. Acts as the _reactor_, but without doing any I/O.
-#![allow(clippy::collapsible_if)]
 #![allow(dead_code)]
 
 use std::cell::RefCell;
@@ -387,10 +386,8 @@ where
                         let conn = (node, id);
 
                         let attempted = link.is_outbound() && self.attempts.remove(&conn);
-                        if attempted || link.is_inbound() {
-                            if self.connections.insert(conn) {
-                                p.connected(id, addr, link);
-                            }
+                        if (attempted || link.is_inbound()) && self.connections.insert(conn) {
+                            p.connected(id, addr, link);
                         }
                     }
                     Input::Disconnected(id, reason) => {

crates/radicle-protocol/src/service.rs

@@ -1,6 +1,4 @@
 #![allow(clippy::too_many_arguments)]
-#![allow(clippy::collapsible_match)]
-#![allow(clippy::collapsible_if)]
 #![warn(clippy::unwrap_used)]
 pub mod command;
 pub use command::{Command, QueryState};

crates/radicle/src/node.rs

@@ -1,4 +1,3 @@
-#![allow(clippy::collapsible_if)]
 mod features;
 
 pub mod address;