[intellij project configuration] remove unnecessary trailing empty line from iml files

IDEA doesn't add such line when the module configuration is saved, so it's better to remove it, otherwise developers may get unexpected modified iml files in their working copies.

GitOrigin-RevId: 4e3e14cbd5d17973a6c6300fd86d0277742c6e2c

plugins/kotlin/generators/kotlin.generators.iml

@@ -41,4 +41,4 @@
     <orderEntry type="module" module-name="kotlin.uast.uast-kotlin.tests" scope="TEST" />
     <orderEntry type="module" module-name="kotlin.compiler-plugins.kotlinx-serialization.tests" scope="TEST" />
   </component>
-</module>
+</module>

plugins/kotlin/uast/uast-kotlin-base/kotlin.uast.uast-kotlin-base.iml

@@ -27,4 +27,4 @@
     <orderEntry type="library" scope="TEST" name="kotlinc.kotlin-compiler-tests" level="project" />
     <orderEntry type="module" module-name="kotlin.core" />
   </component>
-</module>
+</module>