build: go 1.24

We were running behind and there were quite some deprecations to update.
This was mostly in the upstream copy/pasta package but seems quite
minimal.

vendor/github.com/charmbracelet/x/ansi/mouse.go

@@ -26,19 +26,28 @@ type MouseButton byte
 // Other buttons are not supported.
 const (
 	MouseNone MouseButton = iota
-	MouseLeft
-	MouseMiddle
-	MouseRight
-	MouseWheelUp
-	MouseWheelDown
-	MouseWheelLeft
-	MouseWheelRight
-	MouseBackward
-	MouseForward
+	MouseButton1
+	MouseButton2
+	MouseButton3
+	MouseButton4
+	MouseButton5
+	MouseButton6
+	MouseButton7
+	MouseButton8
+	MouseButton9
 	MouseButton10
 	MouseButton11
 
-	MouseRelease = MouseNone
+	MouseLeft       = MouseButton1
+	MouseMiddle     = MouseButton2
+	MouseRight      = MouseButton3
+	MouseWheelUp    = MouseButton4
+	MouseWheelDown  = MouseButton5
+	MouseWheelLeft  = MouseButton6
+	MouseWheelRight = MouseButton7
+	MouseBackward   = MouseButton8
+	MouseForward    = MouseButton9
+	MouseRelease    = MouseNone
 )
 
 var mouseButtons = map[MouseButton]string{
@@ -61,7 +70,7 @@ func (b MouseButton) String() string {
 	return mouseButtons[b]
 }
 
-// Button returns a byte representing a mouse button.
+// EncodeMouseButton returns a byte representing a mouse button.
 // The button is a bitmask of the following leftmost values:
 //
 //   - The first two bits are the button number:
@@ -85,7 +94,7 @@ func (b MouseButton) String() string {
 //
 // If button is [MouseNone], and motion is false, this returns a release event.
 // If button is undefined, this function returns 0xff.
-func (b MouseButton) Button(motion, shift, alt, ctrl bool) (m byte) {
+func EncodeMouseButton(b MouseButton, motion, shift, alt, ctrl bool) (m byte) {
 	// mouse bit shifts
 	const (
 		bitShift  = 0b0000_0100