fix: correctly implement AppVersion equality and fix yt-dlp binary signing

Sources/Firelink/ReleaseUpdateChecker.swift

@@ -299,6 +299,21 @@ struct AppVersion: Comparable, CustomStringConvertible {
 
         return false
     }
+
+    static func == (lhs: AppVersion, rhs: AppVersion) -> Bool {
+        let count = max(lhs.components.count, rhs.components.count)
+
+        for index in 0..<count {
+            let left = index < lhs.components.count ? lhs.components[index] : 0
+            let right = index < rhs.components.count ? rhs.components[index] : 0
+
+            if left != right {
+                return false
+            }
+        }
+
+        return true
+    }
 }
 
 private extension JSONDecoder {