Restrict symbol resolving to language

[oxisto]

Currently, the symbol resolver runs wild and considers all nodes of all languages. When we have more instances where we have multiple languages in the same component, this craates a problem.

This PR now only considers the same language as the ref we are looking for.

[codecov]

Codecov Report

Attention: Patch coverage is 91.07143% with 5 lines in your changes missing coverage. Please review.

Project coverage is 76.34%. Comparing base (897955d) to head (89176e8).

Files with missing lines	Patch %	Lines
...ain/kotlin/de/fraunhofer/aisec/cpg/ScopeManager.kt	90.00%	0 Missing and 2 partials ⚠️
...tlin/de/fraunhofer/aisec/cpg/passes/GoExtraPass.kt	50.00%	0 Missing and 2 partials ⚠️
...tlin/de/fraunhofer/aisec/cpg/graph/scopes/Scope.kt	80.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
...main/kotlin/de/fraunhofer/aisec/cpg/TypeManager.kt	82.85% <100.00%> (ø)
...n/de/fraunhofer/aisec/cpg/passes/ImportResolver.kt	90.10% <100.00%> (+0.57%)	⬆️
...n/de/fraunhofer/aisec/cpg/passes/SymbolResolver.kt	88.40% <100.00%> (+0.18%)	⬆️
...lin/de/fraunhofer/aisec/cpg/passes/TypeResolver.kt	95.65% <100.00%> (+0.09%)	⬆️
...r/aisec/cpg/frontends/golang/DeclarationHandler.kt	91.01% <100.00%> (ø)
...fer/aisec/cpg/frontends/llvm/DeclarationHandler.kt	86.59% <100.00%> (ø)
...ofer/aisec/cpg/frontends/llvm/ExpressionHandler.kt	74.37% <100.00%> (ø)
...aisec/cpg/frontends/llvm/LLVMIRLanguageFrontend.kt	87.37% <100.00%> (ø)
...ofer/aisec/cpg/passes/PythonAddDeclarationsPass.kt	90.47% <100.00%> (ø)
...tlin/de/fraunhofer/aisec/cpg/graph/scopes/Scope.kt	81.94% <80.00%> (-1.39%)	⬇️
... and 2 more

... and 2 files with indirect coverage changes

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[oxisto]

Looking for review ;) @maximiliankaul @KuechA @konradweiss @lshala