chore(tvos): align Flutter engine with 3.44

tvos/Flutter/Debug.xcconfig

@@ -5,3 +5,4 @@
 // trigger). Swift autolink doesn't reliably emit -framework AVKit for
 // ObjC category access, so link it explicitly.
 OTHER_LDFLAGS = $(inherited) -framework AVKit
+EXCLUDED_ARCHS[sdk=appletvsimulator*] = x86_64

tvos/Flutter/Release.xcconfig

@@ -5,3 +5,4 @@
 // trigger). Swift autolink doesn't reliably emit -framework AVKit for
 // ObjC category access, so link it explicitly.
 OTHER_LDFLAGS = $(inherited) -framework AVKit
+EXCLUDED_ARCHS[sdk=appletvsimulator*] = x86_64

tvos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -6,6 +6,20 @@
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES">
       <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "8B74B458B450D74B75744B87BD747314"
+               BuildableName = "Pods_Runner.framework"
+               BlueprintName = "Pods-Runner"
+               ReferencedContainer = "container:Pods/Pods.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
          <BuildActionEntry
             buildForTesting = "YES"
             buildForRunning = "YES"

tvos/engine.version

@@ -1 +1 @@
-3.41.6+10
+3.44.0