Restore the mount point of a vault whose mount fails to close by running the special cleanup in release()'s finally

src/main/java/org/cryptomator/common/vaults/Vault.java

@@ -237,11 +237,11 @@ public class Vault {
 	private void release(Mounter.MountHandle mountHandle) throws UnmountFailedException, IOException {
 		try {
 			mountHandle.mountObj().close();
-			mountHandle.specialCleanup().run();
 		} finally {
 			removeFromQuickAccess();
 			destroyCryptoFileSystem();
 			this.mountHandle.set(null);
+			mountHandle.specialCleanup().run();
 		}
 	}
 

src/test/java/org/cryptomator/common/vaults/VaultTest.java

@@ -160,6 +160,7 @@ class VaultTest {
 		vault.lock(false);
 
 		Mockito.verify(mount).unmount();
+		Mockito.verify(specialCleanup).run();
 		Mockito.verify(cryptoFileSystem).close();
 	}