Make sure to clear limits and defaults in arrow ITs

Author: DarthMax

defaults-and-limits-configuration/src/main/java/org/neo4j/gds/configuration/DefaultsConfiguration.java

@@ -103,6 +103,12 @@ public void set(String key, Object value, Optional<String> username) {
         }
     }
 
+    // Test Only
+    public void clear() {
+        globalDefaults.clear();
+        personalDefaults.clear();
+    }
+
     private void fillInWithGlobalDefaults(Map<String, Object> configurationWithDefaults) {
         globalDefaults
             .forEach((s, d) -> configurationWithDefaults.putIfAbsent(s, d.getValue()));

defaults-and-limits-configuration/src/main/java/org/neo4j/gds/configuration/LimitsConfiguration.java

@@ -113,6 +113,12 @@ public void set(String key, Object value, Optional<String> username) {
         }
     }
 
+    // Test Only
+    public void clear() {
+        globalLimits.clear();
+        personalLimits.clear();
+    }
+
     private Map<String, Object> startWithGlobalLimits() {
         return globalLimits.entrySet().stream()
             .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue().getValue()));