[BACKPORT] Fixing bindings in attention matcher

[umangyadav]

Backport of https://github.com/ROCm/AMDMIGraphX/pull/3324

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 92.00%. Comparing base (b1c8c8e) to head (0999649). Report is 6 commits behind head on release/rocm-rel-6.2.

Additional details and impacted files

@@                  Coverage Diff                  @@
##           release/rocm-rel-6.2    #3331   +/-   ##
=====================================================
  Coverage                 92.00%   92.00%           
=====================================================
  Files                       489      489           
  Lines                     19368    19368           
=====================================================
  Hits                      17819    17819           
  Misses                     1549     1549           

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