patch 8.2.4542: Vim9: "break" inside try/catch not handled correctly

Problem:    Vim9: "break" inside try/catch not handled correctly.
Solution:   First jump to :endtry. (closes #9927)
diff --git a/src/vim9.h b/src/vim9.h
index a4fcc9b..03602e6 100644
--- a/src/vim9.h
+++ b/src/vim9.h
@@ -121,7 +121,7 @@
     ISN_CATCH,	    // drop v:exception
     ISN_FINALLY,    // start of :finally block
     ISN_ENDTRY,	    // take entry off from ec_trystack
-    ISN_TRYCONT,    // handle :continue inside a :try statement
+    ISN_TRYCONT,    // handle :continue or :break inside a :try statement
 
     // more expression operations
     ISN_ADDLIST,    // add two lists