[master] c12fa309e vmod_debug: support long vcl names

[Nils Goroll]

commit c12fa309e587ca03b38246d7c44aa1b21c2cc9ba
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Fri Oct 3 13:48:01 2025 +0200

    vmod_debug: support long vcl names

diff --git a/vmod/vmod_debug.c b/vmod/vmod_debug.c
index bdf11deaf..4860da47e 100644
--- a/vmod/vmod_debug.c
+++ b/vmod/vmod_debug.c
@@ -395,7 +395,7 @@ static int
 event_warm(VRT_CTX, const struct vmod_priv *priv)
 {
 	struct priv_vcl *priv_vcl;
-	char buf[32];
+	char buf[512];
 	const char *vcl_name = VCL_Name(ctx->vcl);
 
 	// Using VSLs for coverage