Merge #2316

2316: Add version flag r=Kerollmops a=sanders41

# Pull Request

## What does this PR do?
Fixes #2315

## PR checklist
Please check if your PR fulfills the following requirements:
- [x] Does this PR fix an existing issue?
- [x] Have you read the contributing guidelines?
- [x] Have you made sure that the title is accurate and descriptive of the changes?

Thank you so much for contributing to Meilisearch!


Co-authored-by: Paul Sanders <psanders1@gmail.com>

meilisearch-http/src/option.rs

@@ -19,6 +19,7 @@ use serde::Serialize;
 const POSSIBLE_ENV: [&str; 2] = ["development", "production"];
 
 #[derive(Debug, Clone, Parser, Serialize)]
+#[clap(version)]
 pub struct Opt {
     /// The destination where the database must be created.
     #[clap(long, env = "MEILI_DB_PATH", default_value = "./data.ms")]