fix: xcode16 build

ios/PolkadotVault/Cards/TransactionCardSelector.swift

@@ -16,7 +16,6 @@ struct TransactionCardSelector: View {
             TCAuthorPlain(value: value)
         case let .authorPublicKeyCard(value): // Not present on new designs
             TCAuthorPublicKey(value: value)
-
         // Foldable Markdown values on tap
         case let .callCard(value): // This is used to present `Method` and provides details on tap
             TCCall(value: value)
@@ -26,7 +25,6 @@ struct TransactionCardSelector: View {
             TCFieldName(value: value)
         case let .fieldNumberCard(value):
             TCFieldNumber(value: value)
-
         // Sections
         case let .newSpecsCard(value): // User when adding new network, redesigned
             TCAddNewNetwork(value: value)
@@ -39,21 +37,18 @@ struct TransactionCardSelector: View {
         case let .txSpecPlainCard(value): // Unknown network information for given transaction, not present on new
             // designs
             TCTXSpecPlain(content: value)
-
         // Error handling
         case let .errorCard(text):
             TCError(text: text)
         case let .warningCard(text):
             TCWarning(text: text)
-
         // Simple values with identicons / icons / markdown
         case let .networkInfoCard(value): // Not present in new designs
             TCNetworkInfo(content: value)
         case let .typesInfoCard(value): // Not present in new designs
             TCTypesInfo(content: value)
         case let .textCard(text): // Markdown text field, not present on new designs
             TCText(text: text)
-
         // Simple values - redesigned
         case let .authorCard(author):
             TCNamedValueCard(name: Localizable.TCName.from.string, value: author.base58, valueInSameLine: false)

ios/PolkadotVault/Helpers/URLOpening.swift

@@ -15,11 +15,11 @@
     func open(
         _ url: URL,
         options: [UIApplication.OpenExternalURLOptionsKey: Any],
-        completionHandler completion: ((Bool) -> Void)?
+        completionHandler completion: (@MainActor @Sendable (Bool) -> Void)?
     )
 }
 
 extension UIApplication: URLOpening {
     func open(_ url: URL) {
         open(url, options: [:], completionHandler: nil)
     }

ios/PolkadotVault/Screens/Scan/Models/MTransaction+ImportDerivedKeys.swift

@@ -61,7 +61,7 @@ extension MTransaction {
     var hasImportableKeys: Bool {
         switch ttype {
         case .importDerivations:
-            var hasImportableKeys: Bool = false
+            var hasImportableKeys = false
             sortedValueCards().forEach {
                 if case let .derivationsCard(keys) = $0.card {
                     hasImportableKeys = keys

rust/qr_reader_pc/src/lib.rs

@@ -13,6 +13,7 @@ use indicatif::ProgressBar;
 use qr_reader_phone::process_payload::{process_decoded_payload, InProgress, Ready};
 
 use opencv::{
+    core::AlgorithmHint,
     highgui,
     imgproc::{cvt_color, COLOR_BGR2GRAY},
     prelude::*,
@@ -123,7 +124,13 @@ fn camera_capture(camera: &mut videoio::VideoCapture, window: &str) -> Result<Gr
     let mut image: GrayImage = ImageBuffer::new(DEFAULT_WIDTH, DEFAULT_HEIGHT);
     let mut ocv_gray_image = Mat::default();
 
-    cvt_color(&frame, &mut ocv_gray_image, COLOR_BGR2GRAY, 0)?;
+    cvt_color(
+        &frame,
+        &mut ocv_gray_image,
+        COLOR_BGR2GRAY,
+        0,
+        AlgorithmHint::ALGO_HINT_DEFAULT,
+    )?;
 
     for y in 0..ocv_gray_image.rows() {
         for x in 0..ocv_gray_image.cols() {