Tweak resetElementMap to default to empty defined element map (#12098)

* Tweak resetElementMap tp default to empty defined element map

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

tests/src/App/ComplexGeoData.cpp

@@ -444,7 +444,7 @@ TEST_F(ComplexGeoDataTest, saveDocFileWithNoElementMap)
 {
     // Arrange
     Base::StringWriter writer;
-    cgd().resetElementMap();
+    cgd().resetElementMap(nullptr, true);  // Force undefined map
 
     // Act
     cgd().SaveDocFile(writer);