Update legend.engine.version to 4.72.0 in showcases/pom.xml (#853)

* Update legend.engine.version to 4.73.0

* Update legend.engine.version to 4.72.0 in showcases/pom.xml

Co-Authored-By: mauricio.uyaguari@gs.com <mauricio.uyaguari@gs.com>

* Revert changes to website/pct-generation/pom.xml

Co-Authored-By: mauricio.uyaguari@gs.com <mauricio.uyaguari@gs.com>

* Fix import paths for TestableRunner classes to match legend-engine 4.72.0

* Add imports for Root_meta_pure_test classes to fix build failure

* Update PackageableElement import path to match legend-engine 4.72.0

* Remove unnecessary imports and keep only PackageableElement path change

---------

Co-authored-by: Devin AI <devin-ai-integration[bot]@users.noreply.github.com>

Author: MauricioUyaguari

showcases/pom.xml

@@ -16,7 +16,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.surefire.thread.count>3</maven.surefire.thread.count>
         <showcase.projects.location>data</showcase.projects.location>
-        <legend.engine.version>4.68.0</legend.engine.version>
+        <legend.engine.version>4.72.0</legend.engine.version>
 
     </properties>
 

showcases/src/test/java/org/example/ShowcaseCompilerTest.java

@@ -8,7 +8,7 @@
 import org.finos.legend.engine.language.pure.grammar.to.PureGrammarComposerContext;
 import org.finos.legend.engine.protocol.pure.v1.ProtocolToClassifierPathLoader;
 import org.finos.legend.engine.protocol.pure.v1.model.context.PureModelContextData;
-import org.finos.legend.engine.protocol.pure.v1.model.PackageableElement;
+import org.finos.legend.engine.protocol.pure.m3.PackageableElement;
 import org.finos.legend.engine.protocol.pure.v1.model.test.assertion.status.AssertFail;
 import org.finos.legend.engine.protocol.pure.v1.model.test.assertion.status.AssertionStatus;
 import org.finos.legend.engine.protocol.pure.v1.model.test.assertion.status.EqualToJsonAssertFail;
@@ -23,6 +23,7 @@
 import org.finos.legend.engine.testable.extension.TestableRunnerExtensionLoader;
 import org.finos.legend.engine.testable.model.RunTestsResult;
 import org.finos.legend.engine.testable.model.RunTestsTestableInput;
+
 import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;