MINOR: stats: fix minor typo fix in stats_dump_errors_to_buffer()
Remove the space before the colon to match the format used in the frontend.
diff --git a/src/dumpstats.c b/src/dumpstats.c
index 3855e09..ebf66ec 100644
--- a/src/dumpstats.c
+++ b/src/dumpstats.c
@@ -6045,7 +6045,7 @@
break;
case 1:
chunk_appendf(&trash,
- " backend %s (#%d) : invalid response\n"
+ " backend %s (#%d): invalid response\n"
" frontend %s (#%d)",
appctx->ctx.errors.px->id, appctx->ctx.errors.px->uuid,
es->oe->id, es->oe->uuid);