Simplified and more basic fixpoint iteration for ControlDependenceGraphPass

[KuechA]

This PR adapts the ControlDependenceGraphPass to the new fixpoint iteration implementation

[codecov]

Codecov Report

Attention: Patch coverage is 81.15942% with 13 lines in your changes missing coverage. Please review.

Project coverage is 75.09%. Comparing base (c391d91) to head (b777b25).

Files with missing lines	Patch %	Lines
...fer/aisec/cpg/passes/ControlDependenceGraphPass.kt	80.88%	6 Missing and 7 partials ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
...ofer/aisec/cpg/helpers/functional/BasicLattices.kt	30.48% <100.00%> (ø)
...fer/aisec/cpg/passes/ControlDependenceGraphPass.kt	83.42% <80.88%> (+0.62%)	⬆️

... and 1 file with indirect coverage changes

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