net/traefik: Update to upstream release 3.4.1

Details:
- Security fix, see
  https://github.com/traefik/traefik/releases/tag/v3.4.1
- Traefik now follows RFC 3986 percent-encoding normalization and RFC
  3986 case normalization rules, see
  https://doc.traefik.io/traefik/migration/v3/#v341

Security:	CVE-2025-47952

net/traefik/Makefile

@@ -1,5 +1,5 @@
 PORTNAME=	traefik
-PORTVERSION=	3.4.0
+PORTVERSION=	3.4.1
 CATEGORIES=	net
 MASTER_SITES=	LOCAL/riggs/${PORTNAME}
 

net/traefik/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1746858633
-SHA256 (traefik-3.4.0.tar.xz) = 2a141f9c25aea7d6b74907bf1451e2b9d04c0e47ed13124d45edbaef9e53f479
-SIZE (traefik-3.4.0.tar.xz) = 24394892
+TIMESTAMP = 1748543561
+SHA256 (traefik-3.4.1.tar.xz) = 79d43d71f80bb38979c084e1156a68ae22ec4b75a8e456579ee7999406b86967
+SIZE (traefik-3.4.1.tar.xz) = 24490588