revert timer change (#2417)

* revert timer change

* changelog

CHANGELOG.md

@@ -9,8 +9,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 
+- Fixed timer issue https://github.com/Textualize/textual/issues/2416
 - Fixed `textual run` issue https://github.com/Textualize/textual/issues/2391
 
+
 ## [0.22.0] - 2023-04-27
 
 ### Fixed

src/textual/timer.py

@@ -131,16 +131,16 @@ class Timer:
             wait_time = max(0, next_timer - now)
             await sleep(wait_time)
             count += 1
-            try:
-                await self._tick(next_timer=next_timer, count=count)
-            except EventTargetGone:
-                break
             await self._active.wait()
             if self._reset:
                 start = _time.get_time()
                 count = 0
                 self._reset = False
                 continue
+            try:
+                await self._tick(next_timer=next_timer, count=count)
+            except EventTargetGone:
+                break
 
     async def _tick(self, *, next_timer: float, count: int) -> None:
         """Triggers the Timer's action: either call its callback, or sends an event to its target"""