Landing boats always conquer shore tile (#790)

## Description:

Modifies the transport ship landing logic to always conquer the tile.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

Co-authored-by: Scott Anderson <662325+scottanderson@users.noreply.github.com>

src/core/execution/TransportShipExecution.ts

@@ -178,10 +178,10 @@ export class TransportShipExecution implements Execution {
           this.active = false;
           return;
         }
+        this.attacker.conquer(this.dst);
         if (this.target.isPlayer() && this.attacker.isFriendly(this.target)) {
-          this.target.addTroops(this.troops);
+          this.attacker.addTroops(this.troops);
         } else {
-          this.attacker.conquer(this.dst);
           this.mg.addExecution(
             new AttackExecution(
               this.troops,