Update nullness checker from 3.3 to 3.5.0

As of 3.4.0 jdk8 annotation are integrated in checker.
https://github.com/typetools/checker-framework/releases/tag/checker-framework-3.4.0

3.5 is the last version available internally.

PiperOrigin-RevId: 383377733

constants.gradle

@@ -25,7 +25,7 @@ project.ext {
     mockitoVersion = '3.4.0'
     mockWebServerVersion = '3.12.0'
     robolectricVersion = '4.6.1'
-    checkerframeworkVersion = '3.3.0'
+    checkerframeworkVersion = '3.5.0'
     checkerframeworkCompatVersion = '2.5.0'
     jsr305Version = '3.0.2'
     kotlinAnnotationsVersion = '1.5.20'