Add missing up-to-date configuration (#35255)

* Add missing up-to-date configuration

The source properties file and the dynamic elasticsearch version
(set based on properties ) were missing from task outputs leading
to the task being incorrectly considered up to date.

Closes #35204

Author: alpar-t

buildSrc/build.gradle

@@ -47,9 +47,13 @@ if (project == rootProject) {
 // we update the version property to reflect if we are building a snapshot or a release build
 // we write this back out below to load it in the Build.java which will be shown in rest main action
 // to indicate this being a snapshot build or a release build.
-Properties props = VersionPropertiesLoader.loadBuildSrcVersion(project.file('version.properties'))
+File propsFile = project.file('version.properties')
+Properties props = VersionPropertiesLoader.loadBuildSrcVersion(propsFile)
 version = props.getProperty("elasticsearch")
 processResources {
+  inputs.file(propsFile)
+  // We need to be explicit with the version because we add snapshot and qualifier to it based on properties
+  inputs.property("dynamic_elasticsearch_version", props.getProperty("elasticsearch"))
   doLast {
     Writer writer = file("$destinationDir/version.properties").newWriter()
     try {