2026.3.0

What's Changed

• 🔄 synced file(s) with pimcore/platform-version by @pimcore-deployments in #143
• Update maintenance branch in CONTRIBUTING.md to 2026.2 (#187) by @pimcore-deployments in #144
• Rename new-* workflow files to their final names by @berfinyuksel in #145
• 🔄 synced file(s) with pimcore/workflows-collection-public by @pimcore-deployments in #146
• 🔄 synced file(s) with pimcore/workflows-collection-public by @pimcore-deployments in #147
• Add PR Guardrails trigger workflow by @berfinyuksel in #148
• 🔄 synced file(s) with pimcore/workflows-collection-public by @pimcore-deployments in #149
• Fix php-cs-fixer push trigger on 3.6 (keep pull_request_target behaviour unchanged) by @berfinyuksel in #150
• [Symfony 8] Add central Symfony 8 compatibility check by @herbertroth in #151
• [Symfony 8] Extend the DependencyInjection Extension base class by @herbertroth in #152
• 🔄 synced file(s) with pimcore/workflows-collection-public by @pimcore-deployments in #153
• Forward-merge 3.6 into 2026.2 (ancestry only — DO NOT SQUASH) by @berfinyuksel in #154
• Sync non-matrix workflows with 2026.x (#1305) by @berfinyuksel in #156
• Replace PR Policy with thin caller for reusable workflow by @berfinyuksel in #157
• Align workflow filenames with 2026.x by @berfinyuksel in #158
• [CI] PR Policy thin caller for reusable workflow (3.6) by @berfinyuksel in #159

Full Changelog: v2026.2.0...v2026.3.0