Fix critical bugs, JDK 8-25 compatibility, add tests and new features

[sirelves]

Bug fixes:

• Fix duplicate condition in RollingFileSink.alignCurrentFileTo
• Fix BooleanScalarConversionPolicy not setting result.result
• Fix inverted TemporalAccessor format condition in ScalarValue
• Fix LogEventProperty.isValidName accepting invalid names
• Fix typo remotePropertyIfPresent -> removePropertyIfPresent
• Fix invalid format strings in PropertyBinder (%1, {0} -> %s)
• Implement file size limit check in FileSink

JDK compatibility:

• Wrap setAccessible in try-catch for JDK 16+ in Reflection
• Replace new Integer(c) with (int) c in JsonFormatter
• Use StandardCharsets.UTF_8 in SeqSink
• Update Maven Compiler Plugin to 3.13.0

Resource leaks and thread safety:

• Fix SeqSink: try-with-resources, disconnect, StringBuilder
• Set output=null on FileSink.close
• Replace HashMap+synchronized with ConcurrentHashMap in MessageTemplateCache
• Add volatile to Log._logger
• Use ConcurrentHashMap+computeIfAbsent in EnumScalarConversionPolicy
• ThreadLocal for SimpleDateFormat in JsonFormatter

New features:

• Enrichers: ThreadId, ThreadName, MachineName, ProcessId
• ConsoleSink (plain, no ANSI) with configurator
• AsyncWrapperSink with BlockingQueue and daemon thread
• Minimum level override by source context
• PropertiesFileConfiguration and SinkRegistry

Testing:

• Add JUnit 5 and Surefire Plugin
• Add InMemorySink for testing
• Add 50 tests across 9 test classes
• Add CI workflow for JDK 8/11/17/21/25 matrix

Tested locally on JDK 8, 17, and 25 - all 50 tests pass.