contractcourt: update htlcTimeoutResolver for taproot chans

lnutils/memory.go

@@ -0,0 +1,8 @@
+package lnutils
+
+// PTr returns the pointer of the given value. This is useful in instances
+// where a function returns the value, but a pointer is wanted. Without this,
+// then an intermediate variable is needed.
+func Ptr[T any](v T) *T {
+	return &v
+}