Action cache control and refactoring

[xterao]

Control the use of cache for actions.
Also remove unnecessary processing.

• Prevent duplicate cache storage for actions that use Gradle
• Cache Lexer and Parser
• Deleted code inspection because it is performed locally
• Deleted label creation process before creating update PR for CHANGELOG.md
• Deleted unnecessary comments

[Copilot]

Pull Request Overview

This pull request refactors the GitHub Actions workflows to improve caching for Lexer/Parser generation and remove redundant processing steps.

• Introduces caching for generated Lexer/Parser files with conditional generation based on cache hit.
• Removes unnecessary steps like duplicate error-prone label creation and local code inspections.

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
.github/workflows/build.yml	Refactors build process including caching for Lexer/Parser and updates the build steps.
.github/workflows/update_changelog.yml	Removes the label creation process and adds cache-read-only configuration for Gradle.
.github/workflows/release.yml	Adds cache-read-only setup for Gradle to ensure consistency between jobs.

Comments suppressed due to low confidence (1)

.github/workflows/build.yml:75

• Verify that removing the version prefix (e.g., '0.3.1-') for the plugin version is intentional to avoid unexpected versioning issues.

run: ./gradlew buildPlugin -PpluginVersion=${{ github.run_number }}