chore: add generated DEFAULT_PROGUARD_VERSION in org.jetbrains.compose.ComposeBuildConfig

gradle-plugins/compose/build.gradle.kts

@@ -30,6 +30,7 @@ val buildConfig = tasks.register("buildConfig", GenerateBuildConfig::class.java)
     generatedOutputDir.set(buildConfigDir)
     fieldsToGenerate.put("composeVersion", BuildProperties.composeVersion(project))
     fieldsToGenerate.put("composeGradlePluginVersion", BuildProperties.deployVersion(project))
+    fieldsToGenerate.put("DEFAULT_PROGUARD_VERSION", libs.versions.default.proguard.get())
 }
 tasks.named("compileKotlin", KotlinCompilationTask::class) {
     dependsOn(buildConfig)