Silent unused var in AuthHealthCheck/AbstractHealthCheckIntegrationTest

Change-Id: Id27375b902624b4c0763424439a4358dd70725de

src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/AuthHealthCheck.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/AuthHealthCheck.java b/src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/AuthHealthCheck.java
index ffb7d16..63fce89 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/AuthHealthCheck.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/AuthHealthCheck.java
@@ -58,7 +58,7 @@
   protected Result doCheck() throws Exception {
     AuthRequest authRequest = authRequestFactory.createForUser(username);
     authRequest.setPassword(password);
-    realm.authenticate(authRequest);
+    var unused = realm.authenticate(authRequest);
 
     Optional<AccountState> accountState = byIdCache.getByUsername(username);
     if (!accountState.isPresent()) {

src/test/java/com/googlesource/gerrit/plugins/healthcheck/AbstractHealthCheckIntegrationTest.java

diff --git a/src/test/java/com/googlesource/gerrit/plugins/healthcheck/AbstractHealthCheckIntegrationTest.java b/src/test/java/com/googlesource/gerrit/plugins/healthcheck/AbstractHealthCheckIntegrationTest.java
index 1b1cd70..649e83b 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/healthcheck/AbstractHealthCheckIntegrationTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/healthcheck/AbstractHealthCheckIntegrationTest.java
@@ -86,7 +86,7 @@
     for (int i = 0; i < numChanges; i++) {
       createChange("refs/for/master");
     }
-    accountCreator.create(config.getUsername(HealthCheckNames.AUTH));
+    var unused = accountCreator.create(config.getUsername(HealthCheckNames.AUTH));
 
     healthCheckUriPath =
         String.format(