Bump Swift version, dependencies (#166)

Notably:

- Build xtool with Swift 6.2
- Resolve GHSA-xvr7-p2c6-j83w. That
advisory shouldn't really affect us since we don't use NIO as a server
but good hygiene anyway.

Author: kabiroberai

.github/workflows/build.yml

@@ -22,17 +22,18 @@ jobs:
         uses: actions/checkout@v4
       - name: Build
         run: |
-          docker compose run --build --rm xtool swift build --product xtool
+          docker compose run --build --rm xtool bash -c \
+            "swift build --product xtool && .build/debug/xtool --help"
   build-macos:
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Build
         run: |
-          swift build --product xtool
+          swift build --product xtool && .build/debug/xtool --help
   build-ios:
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/release.yml

@@ -32,7 +32,7 @@ jobs:
             Linux/packages/xtool-${{ matrix.host.arch }}.AppImage
             Linux/packages/xtool-${{ matrix.host.arch }}.AppImage.zsync
   build-mac:
-    runs-on: macos-15
+    runs-on: macos-26
     permissions:
       contents: write
     steps:

Dockerfile

@@ -1,7 +1,7 @@
 # Note: We use 22.04 since AppImage recommends building on the
 # oldest configuration that you support
 
-FROM swift:6.1-jammy AS build-base
+FROM swift:6.2-jammy AS build-base
 
 RUN apt-get update \
     && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \

Documentation/xtool.docc/Installation-Linux.md

@@ -16,14 +16,14 @@ Once you install WSL, you'll also need to set up USB passthrough. See Microsoft'
 
 ### Swift
 
-Install the Swift 6.1 toolchain for your Linux distribution from <https://swift.org/install/linux>.
+Install the Swift 6.2 toolchain for your Linux distribution from <https://swift.org/install/linux>.
 
 After following the steps there, confirm that Swift is installed correctly:
 
 ```bash
 swift --version
 # should say something like:
-# Swift version 6.1 (swift-6.1-RELEASE)
+# Swift version 6.2 (swift-6.2-RELEASE)
 ```
 
 ### usbmuxd
@@ -62,7 +62,7 @@ sudo apt-get install usbmuxd
 
 ### Xcode.xip
 
-Download **Xcode 16.3** from <https://developer.apple.com/services-account/download?path=/Developer_Tools/Xcode_16.3/Xcode_16.3.xip>. Note the path where `Xcode_16.3.xip` is saved.
+Download **Xcode 26** from <https://download.developer.apple.com/Developer_Tools/Xcode_26.0.1/Xcode_26.0.1_Apple_silicon.xip>. Note the path where `Xcode_26.0.1_Apple_silicon.xip` is saved.
 
 > Note:
 >