build: enable artifact signing during publishing.

Author: autonomousapps

gradle.properties

@@ -4,6 +4,8 @@ org.gradle.parallel=true
 
 # Publishing bits
 GROUP=com.squareup
+VERSION_NAME=0.7
+
 POM_URL=https://github.com/square/gradle-dependencies-sorter
 POM_SCM_URL=https://github.com/square/gradle-dependencies-sorter
 POM_SCM_CONNECTION=scm:git:git://github.com/square/gradle-dependencies-sorter.git
@@ -15,6 +17,7 @@ POM_DEVELOPER_ID=square
 POM_DEVELOPER_NAME=Square, Inc.
 POM_DEVELOPER_URL=https://github.com/square
 POM_INCEPTION_YEAR=2022
+
 SONATYPE_HOST=S01
-VERSION_NAME=0.7
 SONATYPE_AUTOMATIC_RELEASE=true
+RELEASE_SIGNING_ENABLED=true