fixes #23355; pop optionStack when exiting scopes (#24926)

fixes #23355

tests/errmsgs/t23355.nim

@@ -0,0 +1,11 @@
+discard """
+  errormsg: "{.pop.} without a corresponding {.push.}"
+"""
+
+block:
+  {.push raises: [].}
+
+proc f() =
+  {.pop.}
+
+proc g() = raise newException(ValueError, "")