Use ASM9 Opcodes, add missing non-void overrides

[jpenilla]

This fixes support for Records; would previously throw java.lang.UnsupportedOperationException: Records requires ASM8

[codecov-commenter]

Codecov Report

Merging #67 (1671623) into master (d5ef1e6) will decrease coverage by 1.54%.
The diff coverage is 60.00%.

@@             Coverage Diff              @@
##             master      #67      +/-   ##
============================================
- Coverage     85.85%   84.31%   -1.55%     
  Complexity       63       63              
============================================
  Files             6        6              
  Lines           198      204       +6     
  Branches         22       22              
============================================
+ Hits            170      172       +2     
- Misses           21       25       +4     
  Partials          7        7              

Impacted Files	Coverage Δ	Complexity Δ
...afer/jdependency/asm/DependenciesClassAdapter.java	67.64% <60.00%> (-7.36%)	3.00 <0.00> (ø)

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[tcurdt]

Thanks for the PR!