upgpkg: 1.26.0-2: enable http/3 support

.SRCINFO

 pkgbase = nginx
 	pkgver = 1.26.0
-	pkgrel = 1
+	pkgrel = 2
 	url = https://nginx.org
 	arch = x86_64
 	license = custom

PKGBUILD

@@ -10,7 +10,7 @@
 pkgbase=nginx
 pkgname=(nginx nginx-src)
 pkgver=1.26.0
-pkgrel=1
+pkgrel=2
 arch=(x86_64)
 url='https://nginx.org'
 license=(custom)
@@ -62,6 +62,7 @@ _common_flags=(
   --with-http_stub_status_module
   --with-http_sub_module
   --with-http_v2_module
+  --with-http_v3_module
   --with-mail
   --with-mail_ssl_module
   --with-pcre-jit