Added InlineArray pattern overloads to the library to optimize for macOS 26.

Tests/PlaydateKit/MockPlaydate.swift

@@ -36,6 +36,8 @@ enum Mock {
     nonisolated(unsafe) static var buttonState: (current: UInt32, pushed: UInt32, released: UInt32) = (0, 0, 0)
     /// The 16 bytes behind the last pattern `LCDColor` seen by a stub.
     nonisolated(unsafe) static var patternBytes: [UInt8] = []
+    /// The 8 rows last handed to `setStencilPattern`.
+    nonisolated(unsafe) static var stencilRows: [UInt8] = []
     /// Caps the bytes a file read returns (0 = end of file, negative =
     /// error); `nil` fills the whole request.
     nonisolated(unsafe) static var fileReadLimit: Int32?
@@ -90,6 +92,7 @@ enum Mock {
         events = []
         buttonState = (0, 0, 0)
         patternBytes = []
+        stencilRows = []
         fileReadLimit = nil
         tilesPointer = nil
         tilesCount = 0
@@ -246,6 +249,9 @@ enum Mock {
             Mock.record("newSprite")
             return Mock.fakePointer()
         }
+        spriteAPI.pointee.setStencilPattern = { _, pattern in
+            Mock.stencilRows = Array(UnsafeBufferPointer(start: pattern, count: 8))
+        }
         spriteAPI.pointee.freeSprite = { _ in
             Mock.record("freeSprite")
         }