Use OtelVersionClassPlugin instead of reading version from resource

[jack-berg]

Resolves #5369.

Converts remaining code that reads version from version.properties to instead obtain it from a generated class.

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (9ecc6f0) 91.31% compared to head (3cc5e17) 91.31%.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #5622   +/-   ##
=========================================
  Coverage     91.31%   91.31%           
+ Complexity     4982     4978    -4     
=========================================
  Files           554      554           
  Lines         14749    14731   -18     
  Branches       1376     1376           
=========================================
- Hits          13468    13452   -16     
+ Misses          887      884    -3     
- Partials        394      395    +1     

Impacted Files	Coverage Δ
...y/opencensusshim/OpenTelemetrySpanBuilderImpl.java	87.17% <100.00%> (+0.97%)	⬆️
...a/io/opentelemetry/opentracingshim/TracerShim.java	69.23% <100.00%> (-1.27%)	⬇️

... and 4 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.