Configurable shading support

[cerveada]

• Utilize a ByteBudy matchers to detect JndiLookup classes that have been shaded
  • matching on class simple name, Plugin annotation and it's values, static field and lookup method and it's parameters
  • DISABLED by default, can be configured to LOG_ONLY or ENABLED
  • detects JndiLookup from log4j versions affected by CVE-2021-44228 (2.0-beta9 to 2.14.1)
• Add a configurable option to exclude classes from search for false positives
• Add an optional logging to a file (controlled by an agent argument). Uses stderr by default
• keep support for Java 6-17+.
• does not attempt to match obfuscated classes this is solution for shading