Add dom4j dependency for use in XML manipulation

Bug: 224551128
Test: MavenUploadHelperTest
Change-Id: I1217733690b0c94396a630aeb06e3f8b68ad1670
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 92821a3..e3e43a9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -73,6 +73,7 @@
 dexmakerMockitoInline = { module = "com.linkedin.dexmaker:dexmaker-mockito-inline", version.ref = "dexmaker" }
 dexMemberList = { module = "com.jakewharton.dex:dex-member-list", version = "4.1.1" }
 dokkaGradlePluginz = { module = "org.jetbrains.dokka:dokka-android-gradle-plugin", version = "0.9.17-g014" }
+dom4j = { module = "org.dom4j:dom4j", version = "2.1.3" }
 espressoContrib = { module = "androidx.test.espresso:espresso-contrib", version.ref = "espresso" }
 espressoCore = { module = "androidx.test.espresso:espresso-core", version.ref = "espresso" }
 espressoIdlingNet = { module = "androidx.test.espresso.idling:idling-net", version.ref = "espresso" }