Merge pull request OwnTube-tv#331 from mykhailodanilenko/feature/debump-xcode

pin ios&tvOS sdk to 18.0 in testflight action

Author: ar9708

.github/workflows/testflight.yml

@@ -74,6 +74,9 @@ jobs:
         with:
           node-version: 20.x
 
+      - name: Set Xcode version
+        run: sudo xcode-select -s /Applications/Xcode_16.0.app
+
       - name: Install Dependencies
         run: cd OwnTube.tv/ && npm install
 
@@ -147,7 +150,7 @@ jobs:
             -workspace "$WORKSPACE_FILE" \
             -scheme "$SCHEME" \
             -configuration Release \
-            -sdk ${{ inputs.target }}18.4 \
+            -sdk ${{ inputs.target }}18.0 \
             -quiet \
             -archivePath ./build/OwnTube.xcarchive \
             archive \