Update perf plugin version (#2459)

Author: jeremyjiang-dev

buildSrc/build.gradle

@@ -34,7 +34,7 @@ repositories {
 // Refer latest "perf-plugin" released version on https://maven.google.com/web/index.html?q=perf-plugin#com.google.firebase:perf-plugin
 // The System property allows us to integrate with an unreleased version from https://bityl.co/3oYt.
 // Refer go/fireperf-plugin-test-on-head for more details.
-def perfPluginVersion = System.getenv("FIREBASE_PERF_PLUGIN_VERSION") ?: "1.3.4"
+def perfPluginVersion = System.getenv("FIREBASE_PERF_PLUGIN_VERSION") ?: "1.3.5"
 
 googleJavaFormat {
     toolVersion = '1.7'