[TMP][CI] Required SF 6 dev branch of ibexa/solr

Author: alongosz

.github/workflows/ci.yaml

@@ -215,7 +215,8 @@ jobs:
 
             - name: Add solr dependency
               run: |
-                VERSION=$(jq -r '.extra | ."branch-alias" | ."dev-main"' < composer.json)
+                export COMPOSER_ROOT_VERSION=dev-ibx-8470-symfony-6
+                VERSION="$COMPOSER_ROOT_VERSION as 5.0.x-dev"
                 composer require --no-update "ibexa/solr:$VERSION"
 
             - uses: ramsey/composer-install@v3