feat: add primitive object code coverage tool

[wucke13]

Pull Request Overview

Adds a simple library to record execution traces via the hook mechanism to measure statement and branch coverage.

TODO or Help Wanted

• The integration with wasm-tools addr2line is really hacky.
• We create more records than necessary
• We need tests, and test programs to trace

Checks

• Using Nix
  • Ran nix fmt
  • Ran nix flake check '.?submodules=1'
• Using Rust tooling
  • Ran cargo fmt
  • Ran cargo test
  • Ran cargo check
  • Ran cargo build
  • Ran cargo doc

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.11%. Comparing base (d735bd3) to head (315bf66).
⚠️ Report is 13 commits behind head on main.

@@           Coverage Diff           @@
##             main     #328   +/-   ##
=======================================
  Coverage   74.11%   74.11%           
=======================================
  Files          43       43           
  Lines       10271    10271           
  Branches    10271    10271           
=======================================
  Hits         7612     7612           
  Misses       1303     1303           
  Partials     1356     1356           

Components	Coverage Δ
interpreter	74.80% <ø> (ø)
checked	64.83% <ø> (ø)
linker	93.47% <ø> (ø)
interop	65.34% <ø> (ø)

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