Fix dynamic size errors for MetaType

[Schamper]

This fixes TypeError: Dynamic size errors that may show up in debugging sessions or in IPython.

Also refined the void type a little more as a result of these changes.

[codecov]

Codecov Report

Attention: Patch coverage is 95.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 92.24%. Comparing base (610ae67) to head (35c5e0c).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
dissect/cstruct/types/void.py	93.75%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #121      +/-   ##
==========================================
- Coverage   92.29%   92.24%   -0.05%     
==========================================
  Files          21       21              
  Lines        2465     2477      +12     
==========================================
+ Hits         2275     2285      +10     
- Misses        190      192       +2     

Flag	Coverage Δ
unittests	92.24% <95.00%> (-0.05%)	⬇️

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[Copilot]

Pull Request Overview

This pull request fixes dynamic size errors for MetaType by refining the void type behavior and its associated array handling. Key changes include updates to void type tests, the introduction of a dedicated VoidArray class, and adjustments to the compiler to account for both Void and VoidArray types.

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
tests/test_types_void.py	Updated tests to reflect the revised truthiness and default behavior of void types and arrays.
tests/test_types_base.py	Added tests for truthy behavior on both static and dynamic uint32 types.
dissect/cstruct/types/void.py	Introduced VoidArray and updated Void type methods/annotations.
dissect/cstruct/types/base.py	Added bool implementation on type classes to always be truthy.
dissect/cstruct/types/init.py	Exported the new VoidArray in the package API.
dissect/cstruct/compiler.py	Adjusted the void type filtering to include VoidArray.