fix: SSL certificate verification issue

Error message as follows:

> error: certificate verify failed (unable to get certificate CRL)

Author: jeffreytse

script/init_environment.sh

@@ -11,10 +11,6 @@ pre-flight() {
   # Installing git package
   pacman -S --noconfirm git
 
-  # Installing ca-certificates package to avoid SSL issues
-  pacman -S --noconfirm ca-certificates
-  update-ca-trust
-
   # Installing openssh package
   if [[ -n "${SSH_PRIVATE_KEY}" ]]; then
     pacman -S --noconfirm openssh
@@ -58,6 +54,10 @@ init_ruby() {
 
   # debug
   ruby -v && bundle version
+
+  # OpenSSL 3.6 broke Ruby's OpenSSL bindings, see: https://github.com/ruby/openssl/issues/949
+  # By using the openssl gem, we can pick up the fixes without needing to upgrade Ruby.
+  echo "gem 'openssl', '>= 3.3.1'" >> ${JEKYLL_SRC}/Gemfile"
 }
 
 pre-flight && init_ruby