patch 8.2.2370: Vim9: command fails in catch block

Problem:    Vim9: command fails in catch block.
Solution:   Reset force_abort and need_rethrow. (closes #7692)
diff --git a/src/vim9execute.c b/src/vim9execute.c
index b24475e..fdc49eb 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -2572,6 +2572,7 @@
 			trycmd->tcd_caught = TRUE;
 		    }
 		    did_emsg = got_int = did_throw = FALSE;
+		    force_abort = need_rethrow = FALSE;
 		    catch_exception(current_exception);
 		}
 		break;