Update test allowing slower execution

Author: rbygrave

ebean-datasource/src/test/java/io/ebean/datasource/pool/ConnectionPoolTest.java

@@ -14,7 +14,7 @@
 
 class ConnectionPoolTest {
 
-  private ConnectionPool pool;
+  private final ConnectionPool pool;
 
   ConnectionPoolTest() {
     pool = createPool();
@@ -90,8 +90,8 @@ void getConnection_explicitUserPassword() throws SQLException {
     PoolStatus status = pool.status(false);
 
     assertThat(status.hitCount()).isEqualTo(10_000);
-    assertThat(status.meanAcquireNanos()).isBetween(0L, 450L);
-    assertThat(status.maxAcquireMicros()).isBetween(0L, 200L);
+    assertThat(status.meanAcquireNanos()).isBetween(0L, 900L);
+    assertThat(status.maxAcquireMicros()).isBetween(0L, 900L);
   }
 
   @Test