change TranslatingCacheTestingDialect visibility from public to proteced in LimitOffsetFetchClauseIntegrationTests

Author: NathanQingyangXu

src/integrationTest/java/com/mongodb/hibernate/query/select/LimitOffsetFetchClauseIntegrationTests.java

@@ -613,7 +613,7 @@ private void setQueryOptionsAndQuery(
      * the query plan cache is hit, not whether {@link SqlAstTranslator} is reused afterwards (e.g., incompatible
      * {@link org.hibernate.query.spi.QueryOptions QueryOptions}s will end up with new translator bing created).
      */
-    public static final class TranslatingCacheTestingDialect extends Dialect {
+    protected static final class TranslatingCacheTestingDialect extends Dialect {
         private final AtomicInteger selectTranslatingCounter = new AtomicInteger();
         private final Dialect delegate;