deploy: use bundler 2.4.22

Author: a-gave

.github/workflows/deploy.yml

@@ -29,7 +29,7 @@ jobs:
           jekyll_src: './'           # Default is root directory
           jekyll_cfg: '_config.yml'  # Default is _config.yml
           jekyll_baseurl: ''         # Default is according to _config.yml
-          bundler_ver: '>=0'         # Default is latest bundler version
+          bundler_ver: '2.4.22'         # Default is latest bundler version
           cname: ''                  # Default is to not use a cname
           actor: ''                  # Default is the GITHUB_ACTOR
           pre_build_commands: ''     # Installing additional dependencies (Arch Linux)