chore: enable the en_US.UTF-8 locale (#834)

* chore: enable the en_US.UTF-8 locale

Author: darora

common.vars.pkr.hcl

@@ -1 +1 @@
-postgres-version = "15.1.0.146"
+postgres-version = "15.1.0.147"

ebssurrogate/scripts/chroot-bootstrap.sh

@@ -78,6 +78,10 @@ function update_install_packages {
 }
 
 function setup_locale {
+cat << EOF >> /etc/locale.gen
+en_US.UTF-8 UTF-8
+EOF
+
 cat << EOF > /etc/default/locale
 LANG="C.UTF-8"
 LC_CTYPE="C.UTF-8"