ph-schematron 7.1.1

• Updated to Saxon 11.5 - reverted back from Saxon 12.x as the default branch
• DefaultSVRLErrorLevelDeterminator now also deals with caution as a warning level
• Improved logging and code documentation

What's Changed

• Back to Saxon 11 as basis by @phax in #150
• Unified toString by @phax in #151

Full Changelog: ph-schematron-parent-pom-7.1.0...ph-schematron-parent-pom-7.1.1