Support IntelliJ IDEA 2025.2 and 2025.3 (branches 252, 253)

[ng-galien]

Context

The plugin currently supports only IntelliJ IDEA 2025.1 (branch 251). New versions are available:

Version	Branch	Java	Status
2025.1	251	21	✅ Current
2025.2	252	21	❌ Not supported
2025.3	253	21	❌ Not supported

Reference: Build Number Ranges

Current Configuration

pluginSinceBuild = 251
pluginUntilBuild = 251.*
platformVersion = 2025.1.2

Proposed Changes

Update gradle.properties:

pluginSinceBuild = 252
pluginUntilBuild = 253.*
platformVersion = 2025.2

Tasks

• Update pluginSinceBuild to 252
• Update pluginUntilBuild to 253.*
• Update platformVersion to latest 2025.2 or 2025.3
• Run plugin verifier against 252 and 253
• Test plugin functionality
• Release new version