fix: legacy call metadata (#2853)

this will all go away when we remove support for ftl.Call(...)

go-runtime/schema/finalize/analyzer.go

@@ -94,28 +94,22 @@ func Run(pass *analysis.Pass) (interface{}, error) {
 func getCalls(pass *analysis.Pass) (functionCalls map[types.Object]sets.Set[types.Object], verbCalls map[types.Object]sets.Set[*schema.Ref]) {
 	fnCalls := make(map[types.Object]sets.Set[types.Object])
 	for obj, calls := range common.GetAllFactsOfType[*common.FunctionCall](pass) {
-		if len(calls) < 1 {
-			continue
-		}
-		fnCall := calls[0]
-
-		if fnCalls[obj] == nil {
-			fnCalls[obj] = sets.NewSet[types.Object]()
+		for _, fnCall := range calls {
+			if fnCalls[obj] == nil {
+				fnCalls[obj] = sets.NewSet[types.Object]()
+			}
+			fnCalls[obj].Add(fnCall.Callee)
 		}
-		fnCalls[obj].Add(fnCall.Callee)
 	}
 
 	vCalls := make(map[types.Object]sets.Set[*schema.Ref])
 	for obj, calls := range common.GetAllFactsOfType[*common.VerbCall](pass) {
-		if len(calls) < 1 {
-			continue
-		}
-		vCall := calls[0]
-
-		if vCalls[obj] == nil {
-			vCalls[obj] = sets.NewSet[*schema.Ref]()
+		for _, vCall := range calls {
+			if vCalls[obj] == nil {
+				vCalls[obj] = sets.NewSet[*schema.Ref]()
+			}
+			vCalls[obj].Add(vCall.VerbRef)
 		}
-		vCalls[obj].Add(vCall.VerbRef)
 	}
 	return fnCalls, vCalls
 }