Optimization to annotation stripping in library model matching

[msridhar]

Small optimization over #1203; pre-compile the Pattern used for matching.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.21%. Comparing base (d40de5e) to head (ed61f3c).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #1204   +/-   ##
=========================================
  Coverage     88.21%   88.21%           
  Complexity     2317     2317           
=========================================
  Files            88       88           
  Lines          7577     7578    +1     
  Branches       1513     1513           
=========================================
+ Hits           6684     6685    +1     
  Misses          448      448           
  Partials        445      445           

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[github-actions]

Main Branch:

Benchmark                          Mode  Cnt   Score   Error  Units
AutodisposeBenchmark.compile      thrpt   25   9.943 ± 0.113  ops/s
CaffeineBenchmark.compile         thrpt   25   3.745 ± 0.017  ops/s
DFlowMicroBenchmark.compile       thrpt   25  27.947 ± 0.264  ops/s
NullawayReleaseBenchmark.compile  thrpt   25   1.441 ± 0.021  ops/s

With This PR:

Benchmark                          Mode  Cnt   Score   Error  Units
AutodisposeBenchmark.compile      thrpt   25  10.149 ± 0.045  ops/s
CaffeineBenchmark.compile         thrpt   25   3.721 ± 0.025  ops/s
DFlowMicroBenchmark.compile       thrpt   25  28.133 ± 0.340  ops/s
NullawayReleaseBenchmark.compile  thrpt   25   1.447 ± 0.022  ops/s