improve: increase bounded cache IT GC timeout (#2785)

the test fails some times because of this

Signed-off-by: Attila Mészáros <a_meszaros@apple.com>

Author: csviri

caffeine-bounded-cache-support/src/test/java/io/javaoperatorsdk/operator/processing/event/source/cache/BoundedCacheTestBase.java

@@ -44,7 +44,7 @@ void reconciliationWorksWithLimitedCache() {
 
   private void assertConfigMapsDeleted() {
     await()
-        .atMost(Duration.ofSeconds(30))
+        .atMost(Duration.ofSeconds(120))
         .untilAsserted(
             () ->
                 IntStream.range(0, NUMBER_OF_RESOURCE_TO_TEST)