Renamed AssemblyStack to YulStack

All files, references, variables, comments, etc. were renamed to YulStack.

test/tools/yulrun.cpp

@@ -25,7 +25,7 @@
 #include <libyul/AsmAnalysis.h>
 #include <libyul/Dialect.h>
 #include <libyul/backends/evm/EVMDialect.h>
-#include <libyul/AssemblyStack.h>
+#include <libyul/YulStack.h>
 
 #include <liblangutil/DebugInfoSelection.h>
 #include <liblangutil/Exceptions.h>
@@ -56,9 +56,9 @@ namespace
 
 pair<shared_ptr<Block>, shared_ptr<AsmAnalysisInfo>> parse(string const& _source)
 {
-	AssemblyStack stack(
+	YulStack stack(
 		langutil::EVMVersion(),
-		AssemblyStack::Language::StrictAssembly,
+		YulStack::Language::StrictAssembly,
 		solidity::frontend::OptimiserSettings::none(),
 		DebugInfoSelection::Default()
 	);