fix Uninitialized import entries lead to undefined behavior During WA…

[pwang200]

…SM Instantiation

High Level Overview of Change

Context of Change

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactor (non-breaking change that only restructures code)
• Performance (increase or change in throughput and/or latency)
• Tests (you added tests for code that already exists, or your new feature included in this PR)
• Documentation update
• Chore (no impact to binary, e.g. .gitignore, formatting, dropping support for older tooling)
• Release

API Impact

• Public API: New feature (new methods and/or new fields)
• Public API: Breaking change (in general, breaking changes should only impact the next api_version)
• libxrpl change (any change that may affect libxrpl or dependents of libxrpl)
• Peer protocol change (must be backward compatible or bump the peer protocol version)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.6%. Comparing base (69ab39d) to head (b52fc63).
⚠️ Report is 24 commits behind head on ripple/wasmi-host-functions.

Additional details and impacted files

@@                      Coverage Diff                      @@
##           ripple/wasmi-host-functions   #6155     +/-   ##
=============================================================
+ Coverage                         79.5%   79.6%   +0.1%     
=============================================================
  Files                              848     845      -3     
  Lines                            73434   73315    -119     
  Branches                          8399    8364     -35     
=============================================================
- Hits                             58404   58361     -43     
+ Misses                           15030   14954     -76     

Files with missing lines	Coverage Δ
src/xrpld/app/wasm/detail/WasmiVM.cpp	93.1% <100.0%> (+<0.1%)	⬆️

... and 110 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.