Update lang version

[NipunaMadhushan]

Purpose

$subject

Examples

Checklist

• Linked to an issue
• Updated the changelog
• Added tests

Summary

This pull request updates version and build identifiers in gradle.properties to align the module with newer language and build snapshots and adds several plugin/version properties. The intent is to refresh dependency references and tool plugin versions used by the build.

Changes Made

• gradle.properties
  • Updated ballerinaLangVersion to 2201.13.2-20260220-093800-c76b62a5 (language snapshot update).
  • Updated observeVersion build snapshot to 1.7.1-20260220-172300-8a928c6.
  • Added/updated plugin and tooling properties: releasePluginVersion=2.8.0, ballerinaTomlParserVersion=1.2.2, ballerinaGradlePluginVersion=2.3.0, checkstylePluginVersion=10.12.0.
  • Added slf4jVersion=1.7.26.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

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📝 Walkthrough

Walkthrough

Updated multiple properties in gradle.properties: bumped ballerinaLangVersion and observeVersion, added releasePluginVersion, ballerinaTomlParserVersion, ballerinaGradlePluginVersion, checkstylePluginVersion, and added slf4jVersion.

Changes

Cohort / File(s)	Summary
Gradle properties gradle.properties	Bumped ballerinaLangVersion and observeVersion; added releasePluginVersion=2.8.0, ballerinaTomlParserVersion=1.2.2, ballerinaGradlePluginVersion=2.3.0, checkstylePluginVersion=10.12.0, and slf4jVersion=1.7.26.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• Update dependencies #148: Modifies ballerinaLangVersion and observeVersion in gradle.properties.

Suggested reviewers

• chathurace
• keizer619

Poem

🐰✨ A nibble of code, a snapshot so new,
Versions aligned in a neat little queue,
Keys added and bumped with timestamps to show,
Tiny changes that help the build flow,
Hoppity hooray — the properties grow! 🥕

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The PR title 'Update lang version' accurately reflects the primary change in the changeset, which updates the ballerinaLangVersion property in gradle.properties.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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