[TASK] Remove TYPO3-9.x from testing until new testing setup available
[TASK] Remove TYPO3-9.x from testing until new testing setup available

stweil/bootstrap_package,benjaminkott/bootstrap_package,MediaCluster/bootstrap_package,maddy2101/bootstrap_package,maddy2101/bootstrap_package,maddy2101/bootstrap_package,stweil/bootstrap_package,stweil/bootstrap_package,MediaCluster/bootstrap_package,MediaCluster/bootstrap_package,benjaminkott/bootstrap_package,benjaminkott/bootstrap_package,stweil/bootstrap_package,benjaminkott/bootstrap_package