rockspec: update tarantool version

`config:get` method inside roles doesn't work properly on Tarantool
3.0.1.

Update tarantool dependency to the `>=3.0.2` version, so the `config:get()`
works without problems.

Closes #25

CHANGELOG.md

@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Update Tarantool dependency to `>=3.0.2` (#25).
+
 ## 0.2.0 - 2024-10-02
 
 The release introduces the integration with `httpd` role and latency observation for http

metrics-export-role-scm-1.rockspec

@@ -15,7 +15,7 @@ description = {
 
 dependencies = {
     "lua >= 5.1",
-    "tarantool >= 3.0",
+    "tarantool >= 3.0.2",
     "http >= 1.5.0",
 }