ExpectedExceptionToAssertThrows: Handle branching and var usage in except methods (#721)

* ExpectedExceptionToAssertThrows: Handle branching and var usage in except methods

* add cast to silence compiler warning

* updating type table

---------

Co-authored-by: Tim te Beek <tim@moderne.io>
Co-authored-by: Merlin Bögershausen <merlin.boegershausen@rwth-aachen.de>

Author: 3 people

src/main/java/org/openrewrite/java/testing/junit5/EnvironmentVariables.java

@@ -126,7 +126,7 @@ public J.Annotation visitAnnotation(J.Annotation annotation, ExecutionContext ct
                 int argCount = argCount(m);
                 J j =
                         getEnvVarClearTemplate(ctx, argCount)
-                                .apply(updateCursor(m), m.getCoordinates().replace(), getArgs(m, argCount));
+                                .apply(updateCursor(m), m.getCoordinates().replace(), (Object[]) getArgs(m, argCount));
 
                 if (getCursor().getParentTreeCursor().getValue() instanceof J.Block &&
                         !(j instanceof Statement)) {