Migrate from JSR305's javax.annotation.CheckReturnValue to ErrorProne's com.google.errorprone.annotations.CheckReturnValue.

PiperOrigin-RevId: 408698115

Author: kluever

core/src/test/java/com/google/googlejavaformat/java/MainTest.java

@@ -322,7 +322,7 @@ public void packageInfo() throws Exception {
       "@ParametersAreNonnullByDefault",
       "package com.google.common.labs.base;",
       "",
-      "import javax.annotation.CheckReturnValue;",
+      "import com.google.errorprone.annotations.CheckReturnValue;",
       "import javax.annotation.ParametersAreNonnullByDefault;",
       "",
     };