Fix: can't boat into AFK ally from radial menu (#3165)

## Description:

Fixes issue where you can't boat into an AFK/disconnected ally from the
radial menu:
https://www.youtube.com/clip/UgkxRXy2Y9BrmCiQRSFJnhVFanR5NRsG9pzu

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

tryout33

src/client/graphics/layers/RadialMenuElements.ts

@@ -618,6 +618,7 @@ export const rootMenuElement: MenuElement = {
   color: COLORS.info,
   subMenu: (params: MenuElementParams) => {
     const isAllied = params.selected?.isAlliedWith(params.myPlayer);
+    const isDisconnected = isDisconnectedTarget(params);
 
     const tileOwner = params.game.owner(params.tile);
     const isOwnTerritory =
@@ -629,9 +630,9 @@ export const rootMenuElement: MenuElement = {
       ...(isOwnTerritory
         ? [deleteUnitElement, allyRequestElement, buildMenuElement]
         : [
-            isAllied ? allyBreakElement : boatMenuElement,
+            isAllied && !isDisconnected ? allyBreakElement : boatMenuElement,
             allyRequestElement,
-            isFriendlyTarget(params) && !isDisconnectedTarget(params)
+            isFriendlyTarget(params) && !isDisconnected
               ? donateGoldRadialElement
               : attackMenuElement,
           ]),