Summary: Add detailed error message to exception flow

[psiddh]

First PR to enhance the triaging and debuggability of Android ET related issues

Test Plan: Build & CI

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Summary

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Test plan

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❌ 1 New Failure

As of commit 977abb0 with merge base b759ae8 ():

NEW FAILURE - The following job has failed:

• pull / unittest-editable / macos / macos-job (gh)
  backends/xnnpack/test/ops/test_rsqrt.py::TestRsqrt::test_fp16_rsqrt

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