Issue #3397247: Create a Drupal 10 -> 11 branch for project analysis

.gitlab-ci.yml

prepare_drupal_installation.sh

project_analysis_utils/src/ComposerJsonUpdater.php

project_analysis_utils/src/GitHelper.php

project_analysis_utils/src/InfoUpdater.php

project_analysis_utils/src/ProcessProjectsFile.php

project_analysis_utils/src/UpdaterBase.php

project_analysis_utils/tests/fixtures/composer_10_11.json

project_analysis_utils/tests/fixtures/composer_11.json

project_analysis_utils/tests/fixtures/composer_8_9_10.json

...utils/tests/fixtures/core_version_requirement_10.info.yml

...ils/tests/fixtures/core_version_requirement_1010.info.yml

...ils/tests/fixtures/core_version_requirement_1020.info.yml

...ils/tests/fixtures/core_version_requirement_1030.info.yml

...ils/tests/fixtures/core_version_requirement_1040.info.yml

...ils/tests/fixtures/core_version_requirement_1050.info.yml

...ls/tests/fixtures/core_version_requirement_10_11.info.yml

...ils/tests/fixtures/core_version_requirement_9_10.info.yml

...ironment_indicator.3.x-dev.upgrade_status.post_rector.xml

...e_10_1_deprecation.1.x-dev.upgrade_status.post_rector.xml