fix: correct StackFrame offset delta byte to instruction mapping

[brianheineman]

Addresses #199

[github-actions]

Bencher Report

Branch	correct-stack-frame-byte-to-instruction-mapping
Testbed	localhost

⚠️ WARNING: No Threshold found!

Without a Threshold, no Alerts will ever be generated.

• Latency (nanoseconds (ns))

Click here to create a new Threshold
For more information, see the Threshold documentation.
To only post results if a Threshold exists, set the --ci-only-thresholds CLI flag.

Click to view all benchmark results

Benchmark	Latency	nanoseconds (ns)
default_class_loader	📈 view plot ⚠️ NO THRESHOLD	6,920,900.00
from_bytes	📈 view plot ⚠️ NO THRESHOLD	27,025.00
hello_world	📈 view plot ⚠️ NO THRESHOLD	158,030,000.00
load_hash_map	📈 view plot ⚠️ NO THRESHOLD	492.13
load_invalid_class	📈 view plot ⚠️ NO THRESHOLD	30,416.00
to_bytes	📈 view plot ⚠️ NO THRESHOLD	19,910.00
to_string	📈 view plot ⚠️ NO THRESHOLD	129,200.00
verify	📈 view plot ⚠️ NO THRESHOLD	795.22
vm_init	📈 view plot ⚠️ NO THRESHOLD	150,110,000.00

🐰 View full continuous benchmarking report in Bencher

[codecov]

Codecov Report

Attention: Patch coverage is 92.34450% with 16 lines in your changes missing coverage. Please review.

Project coverage is 97.09%. Comparing base (bacf78d) to head (836fdea).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
ristretto_classfile/src/attributes/attribute.rs	91.25%	16 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #240      +/-   ##
==========================================
- Coverage   97.11%   97.09%   -0.02%     
==========================================
  Files         531      531              
  Lines       58494    58656     +162     
==========================================
+ Hits        56808    56954     +146     
- Misses       1686     1702      +16     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.