Resolve missing class exception on Scala instrumentation.

[jbedell-newrelic]

Resolves #1219

[codecov-commenter]

Codecov Report

Merging #1528 (2a920a1) into main (2c20813) will increase coverage by 0.02%.
Report is 72 commits behind head on main.
The diff coverage is 64.28%.

@@             Coverage Diff              @@
##               main    #1528      +/-   ##
============================================
+ Coverage     70.60%   70.63%   +0.02%     
- Complexity     9745     9790      +45     
============================================
  Files           813      817       +4     
  Lines         39264    39460     +196     
  Branches       5962     5985      +23     
============================================
+ Hits          27723    27873     +150     
- Misses         8856     8883      +27     
- Partials       2685     2704      +19     

Files	Coverage Δ
...om/newrelic/agent/util/asm/PatchedClassWriter.java	50.00% <ø> (ø)
...tation/custom/ScalaTraitFinalFieldTransformer.java	7.14% <0.00%> (ø)
...c/agent/util/asm/CustomClassLoaderClassWriter.java	65.85% <65.85%> (ø)

... and 29 files with indirect coverage changes

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