v9.10.0

What's Changed

• #411 fix center li items with margin or padding by Harald Amon @haramon (#420)
• #404 Replace obsolete "jsr305" annotation library by JSpecify by @asolntsev (#407)
• add @NullMarked, @nullable and @CheckReturnValue annotations to many methods/classes/packages by @asolntsev (#407) (#413) (#414)
• make multiple classes and fields final by @asolntsev (#398) (#407) (#419) (#421)
• #409 remove many unused methods by @asolntsev (#418) (#421) (#424)
• convert many constants to enums by @asolntsev (#416)
• fix multiple warning reported by Google library "error-prone" by @asolntsev (#421)
• #403 don't embed slf4j-api in flying-saucer-pdf-osgi (#410) - thanks to Konrad Windszus
• #412 Remove unused java sources from folders "src" and "flying-saucer-examples/nomaven" by @asolntsev (#417)
• #409 remove unneeded module "flying-saucer-swt-examples" by @asolntsev (#418)
• Bump org.apache.xmlgraphics:fop from 2.9 to 2.10 (#408)
• Bump commons-io:commons-io from 2.11.0 to 2.17.0

Full Changelog: v9.9.5...v9.10.0