Container building changes (#3958)

* WIP: Container building changes

* Small updates

- Updated to rust 1.73.0
- Updated crates
- Updated documentation
- Added a bake.sh script to make baking easier

* Update GitHub Actions Workflow

- Updated workflow to use qemu and buildx bake

In the future i would like to extract the alpine based binaries and add
them as artifacts to the release.

* Address review remarks and small updates

- Addressed review remarks
- Added `podman-bake.sh` script to build Vaultwarden with podman
- Updated README
- Updated crates
- Added `VW_VERSION` support
- Added annotations
- Updated web-vault to v2023.9.1

docker/render_template

@@ -1,17 +1,31 @@
 #!/usr/bin/env python3
 
-import os, argparse, json
-
+import os
+import argparse
+import json
+import yaml
 import jinja2
 
+# Load settings file
+with open("DockerSettings.yaml", 'r') as yaml_file:
+	yaml_data = yaml.safe_load(yaml_file)
+
+settings_env = jinja2.Environment(
+	loader=jinja2.FileSystemLoader(os.getcwd()),
+)
+settings_yaml = yaml.safe_load(settings_env.get_template("DockerSettings.yaml").render(yaml_data))
+
 args_parser = argparse.ArgumentParser()
 args_parser.add_argument('template_file', help='Jinja2 template file to render.')
 args_parser.add_argument('render_vars', help='JSON-encoded data to pass to the templating engine.')
 cli_args = args_parser.parse_args()
 
+# Merge the default config yaml with the json arguments given.
 render_vars = json.loads(cli_args.render_vars)
+settings_yaml.update(render_vars)
+
 environment = jinja2.Environment(
 	loader=jinja2.FileSystemLoader(os.getcwd()),
 	trim_blocks=True,
 )
-print(environment.get_template(cli_args.template_file).render(render_vars))
+print(environment.get_template(cli_args.template_file).render(settings_yaml))