Update to 1.19

Author: jordan-smith721

config/redirects

@@ -1,9 +1,9 @@
 define: base https://www.mongodb.com/docs/php-library
 define: prefix docs/php-library
 raw: ${prefix}/ -> ${base}/current
-define: versions v1.1 v1.2 v1.3 v1.4 v1.5 v1.6 v1.7 v1.8 v1.9 v1.10 v1.11 v1.12 v1.13 v1.15 v1.16 v1.17 v1.18 master
+define: versions v1.1 v1.2 v1.3 v1.4 v1.5 v1.6 v1.7 v1.8 v1.9 v1.10 v1.11 v1.12 v1.13 v1.15 v1.16 v1.17 v1.18 v1.19 master
 symlink: upcoming -> master
-symlink: current -> v1.18
+symlink: current -> v1.19
 
 (v1.16-*]: ${prefix}/${version}/tutorial/client-side-encryption/ -> ${base}/${version}/tutorial/encryption/
 [v1.16]: ${prefix}/${version}/tutorial/encryption/ -> ${base}/${version}/