chore(deps): update error-prone monorepo to v2.50.0

Author: renovate[bot]

pom.xml

@@ -500,7 +500,7 @@
                 <path>
                   <groupId>com.google.errorprone</groupId>
                   <artifactId>error_prone_core</artifactId>
-                  <version>2.49.0</version>
+                  <version>2.50.0</version>
                 </path>
                 <path>
                   <groupId>com.uber.nullaway</groupId>