Issue #3274830 by tedbow, phenaproxima: Make ProjectInfo work with legacy version numbers

src/ProjectInfo.php

src/Validator/UpdateVersionValidator.php

...ures/release-history/aaa_automatic_updates_test.9.8.2.xml

tests/fixtures/release-history/drupal.9.8.1-security.xml

...xtures/release-history/drupal.9.8.2-older-sec-release.xml

.../release-history/drupal.9.8.2-unsupported_unpublished.xml

tests/fixtures/release-history/drupal.9.8.2.xml

.../fixtures/release-history/drupal.9.8.2_unknown_status.xml

...utomatic_updates_test/aaa_automatic_updates_test.info.yml

tests/src/Kernel/AutomaticUpdatesKernelTestBase.php

tests/src/Kernel/CronUpdaterTest.php

tests/src/Kernel/ProjectInfoTest.php

...Kernel/ReadinessValidation/UpdateVersionValidatorTest.php

tests/src/Kernel/ReleaseChooserTest.php

tests/src/Kernel/UpdaterTest.php