feat: support aarch64

[yihong0618]

support aarch64 arch
fix: #44

[codecov]

Codecov Report

Patch coverage: 56.52% and project coverage change: -2.60 ⚠️

Comparison is base (5faf30a) 90.30% compared to head (18928da) 87.71%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #43      +/-   ##
==========================================
- Coverage   90.30%   87.71%   -2.60%     
==========================================
  Files          13       13              
  Lines        1991     2002      +11     
==========================================
- Hits         1798     1756      -42     
- Misses        193      246      +53     

Impacted Files	Coverage Δ
src/pgtracer/ebpf/unwind.py	85.46% <56.52%> (-4.03%)	⬇️

... and 4 files with indirect coverage changes

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[rdunklau]

Sorry for some reason I did not see the notification for this PR.

Thank you for the work. I will see how to add this new arch to the CI and merge it once done.

[yihong0618]

Sorry for some reason I did not see the notification for this PR.

Thank you for the work. I will see how to add this new arch to the CI and merge it once done.

there's no aarch64 in Actions, seems we need use something like QEMU
@rdunklau