1.9.9

updates

• Removes millisecond-precision file timestamp using native code by @eed3si9n in #367

behind the scene

• Adds case in for comprehension. prepare Scala 3.4 by @xuwei-k in #363
• Adds convertToNewSyntax setting. prepare Scala 3.4 by @xuwei-k in #364
• Removes unused code in build file by @xuwei-k in #365
• Adds -Xsource:3 option by @xuwei-k in #366

Full Changelog: v1.9.8...v1.9.9