Set development status to Beta

Author: vnktshr21

src/nirfsg/metadata/config_addon.py

@@ -1,6 +1,7 @@
 # We need to maintain the version here since it needs to be updated by the build process on GitHub
 config_additional_config = {
     'module_version': '1.0.0',
+    'development_status': '4 - Beta',
     'latest_runtime_version_tested_against': '2025 Q3',
     'initial_release_year': '2025',
     'custom_types': [