Issue #1992950 by xjm: Stop use-ing Exception.

core/lib/Drupal/Component/Archiver/ArchiveTar.php

core/lib/Drupal/Component/Archiver/ArchiverException.php

...ib/Drupal/Component/Plugin/Exception/ContextException.php

...lib/Drupal/Component/Plugin/Exception/PluginException.php

core/lib/Drupal/Core/Config/DatabaseStorage.php

core/lib/Drupal/Core/Database/Driver/mysql/Schema.php

core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php

core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php

core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php

.../lib/Drupal/Core/Database/Driver/sqlite/Install/Tasks.php

core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php

core/lib/Drupal/Core/Database/Install/Tasks.php

core/lib/Drupal/Core/Database/Query/Insert.php

core/lib/Drupal/Core/Entity/EntityMalformedException.php

core/lib/Drupal/Core/Entity/EntityStorageException.php

core/lib/Drupal/Core/Executable/ExecutableException.php

core/lib/Drupal/Core/TypedData/MissingContextException.php

core/lib/Drupal/Core/TypedData/ReadOnlyException.php

core/lib/Drupal/Core/Updater/UpdaterException.php

core/lib/Drupal/Core/Utility/UpdateException.php