Simplify check for any failures

Make the expression to check for any failures easier
to read.

Change-Id: Ie4f949a199c85df46cacd4f819f27f6b2204fa98

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

diff --git a/src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/GlobalHealthCheck.java b/src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/GlobalHealthCheck.java
index d955e47..24eeca2 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/GlobalHealthCheck.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/GlobalHealthCheck.java
@@ -72,11 +72,9 @@
 
   public static boolean hasAnyFailureOnResults(Map<String, Object> results) {
     return results.values().stream()
-        .filter(
+        .anyMatch(
             res ->
-                res instanceof HealthCheck.StatusSummary
-                    && ((HealthCheck.StatusSummary) res).isFailure())
-        .findAny()
-        .isPresent();
+                res instanceof StatusSummary
+                    && ((StatusSummary) res).isFailure());
   }
 }