Remove run-ui-tests.yml workflow for outdated UI testing setup

.github/workflows/run-ui-tests.yml

@@ -1,65 +0,0 @@
-# GitHub Actions Workflow for launching UI tests on Linux, Windows, and Mac in the following steps:
-# - Prepare and launch IDE with your plugin and robot-server plugin, which is needed to interact with the UI.
-# - Wait for IDE to start.
-# - Run UI tests with a separate Gradle task.
-#
-# Please check https://github.com/JetBrains/intellij-ui-test-robot for information about UI tests with IntelliJ Platform.
-#
-# Workflow is triggered manually.
-
-name: Run UI Tests
-on:
-  workflow_dispatch
-
-jobs:
-
-  testUI:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - os: ubuntu-latest
-            runIde: |
-              export DISPLAY=:99.0
-              Xvfb -ac :99 -screen 0 1920x1080x16 &
-              gradle runIdeForUiTests &
-          - os: windows-latest
-            runIde: start gradlew.bat runIdeForUiTests
-          - os: macos-latest
-            runIde: ./gradlew runIdeForUiTests &
-
-    steps:
-
-      # Check out the current repository
-      - name: Fetch Sources
-        uses: actions/checkout@v6
-
-      # Set up the Java environment for the next steps
-      - name: Setup Java
-        uses: actions/setup-java@v5
-        with:
-          distribution: zulu
-          java-version: 21
-
-      # Setup Gradle
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5
-        with:
-          cache-read-only: true
-
-      # Run IDEA prepared for UI testing
-      - name: Run IDE
-        run: ${{ matrix.runIde }}
-
-      # Wait for IDEA to be started
-      - name: Health Check
-        uses: jtalk/url-health-check-action@v4
-        with:
-          url: http://127.0.0.1:8082
-          max-attempts: 15
-          retry-delay: 30s
-
-      # Run tests
-      - name: Tests
-        run: ./gradlew test

CHANGELOG.md

@@ -17,6 +17,7 @@
 
 - Remove changelog configuration from `build.gradle.kts` as it is preconfigured now in the IntelliJ Platform Gradle Plugin
 - Remove `intellijPlatform.pluginConfiguration.description` default configuration from `build.gradle.kts`.
+- Remove `run-ui-tests.yml` workflow for outdated UI testing setup
 
 ### Fixed