feat: update nginx and caddy versions to 1.28.0 and 2.10.1 respectively

versions.txt

@@ -1,7 +1,7 @@
 # newest software version
 # Web
-nginx_ver=1.26.3
-caddy_ver=2.7.6
+nginx_ver=1.28.0
+caddy_ver=2.10.1
 tengine_ver=3.1.0
 openresty_ver=1.21.4.3
 openssl11_ver=1.1.1w