PLUGINAPI-185 Update README for 2025.4.6, 2026.1.2 and 2026.2.1 and 2…#283

ericg138 merged 1 commit intomasterSonarSource/sonar-plugin-api:masterfrom

em/PLUGINAPI-185SonarSource/sonar-plugin-api:em/PLUGINAPI-185Copy head branch name to clipboard