patch 8.2.3443: Vim9: memory leak when and/or fails

Problem:    Vim9: memory leak when and/or fails.
Solution:   Also clear the growarray when the length is zero.

Author: brammool

src/version.c

@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3443,
 /**/
     3442,
 /**/

src/vim9compile.c

@@ -5268,6 +5268,7 @@ compile_and_or(
 	    {
 		semsg(_(e_white_space_required_before_and_after_str_at_str),
 									op, p);
+		ga_clear(&end_ga);
 		return FAIL;
 	    }
 
@@ -5388,8 +5389,8 @@ compile_and_or(
 				  + *(((int *)end_ga.ga_data) + end_ga.ga_len);
 		isn->isn_arg.jump.jump_where = instr->ga_len;
 	    }
-	    ga_clear(&end_ga);
 	}
+	ga_clear(&end_ga);
 
 	cctx->ctx_skip = save_skip;
     }