[CodeComplete] Add option to add calls with no defaults (or not)

Now that arguments are marked up with whether they have a default or
not, clients may not need the extra call (that has no default
arguments). Add an option to allow not adding this item.

Resolves rdar://85526214.

tools/SourceKit/lib/SwiftLang/SwiftCompletion.cpp

@@ -107,6 +107,7 @@ static void swiftCodeCompleteImpl(
   CompletionContext.setIncludeObjectLiterals(opts.includeObjectLiterals);
   CompletionContext.setAddInitsToTopLevel(opts.addInitsToTopLevel);
   CompletionContext.setCallPatternHeuristics(opts.callPatternHeuristics);
+  CompletionContext.setAddCallWithNoDefaultArgs(opts.addCallWithNoDefaultArgs);
 
   Lang.performWithParamsToCompletionLikeOperation(
       UnresolvedInputFile, Offset, Args, FileSystem, CancellationToken,