[fix] filtron.sh: fix filtron proxy error

morty & filtron upgrade golang from v1.13.5 to v1.17.2 (#stable go[1])

Closes: #443

[1] https://golang.org/dl/#stable

utils/filtron.sh

@@ -42,7 +42,7 @@ SERVICE_GROUP="${SERVICE_USER}"
 SERVICE_GROUP="${SERVICE_USER}"
 
 GO_ENV="${SERVICE_HOME}/.go_env"
-GO_PKG_URL="https://dl.google.com/go/go1.13.5.linux-amd64.tar.gz"
+GO_PKG_URL="https://golang.org/dl/go1.17.2.linux-amd64.tar.gz"
 GO_TAR=$(basename "$GO_PKG_URL")
 
 APACHE_FILTRON_SITE="searx.conf"

utils/morty.sh

@@ -28,7 +28,7 @@ SERVICE_GROUP="${SERVICE_USER}"
 SERVICE_ENV_DEBUG=false
 
 GO_ENV="${SERVICE_HOME}/.go_env"
-GO_PKG_URL="https://dl.google.com/go/go1.13.5.linux-amd64.tar.gz"
+GO_PKG_URL="https://golang.org/dl/go1.17.2.linux-amd64.tar.gz"
 GO_TAR=$(basename "$GO_PKG_URL")
 
 # shellcheck disable=SC2034