Fix misc issues

Author: mrotteveel

src/main/org/firebirdsql/jdbc/FBBlob.java

@@ -34,7 +34,6 @@
 import org.firebirdsql.jaybird.util.SQLExceptionChainBuilder;
 import org.firebirdsql.jdbc.FBObjectListener.BlobListener;
 import org.firebirdsql.util.InternalApi;
-import org.jspecify.annotations.NullMarked;
 import org.jspecify.annotations.Nullable;
 
 import java.io.*;

src/main/org/firebirdsql/management/package-info.java

@@ -14,7 +14,7 @@
  * <li>{@code gfix} equivalent ({@link org.firebirdsql.management.FBMaintenanceManager})</li>
  * <li>{@code fbtracemgr} equivalent ({@link org.firebirdsql.management.FBTraceManager}</li>
  * <li>{@code gsec} equivalent ({@link org.firebirdsql.management.FBUserManager}) &mdash; NOTE: this has been deprecated
- * in Firebird 3.0, and it is recommend to use SQL statements for user management instead</li>
+ * in Firebird 3.0, and it is recommended to use SQL statements for user management instead</li>
  * <li>Obtaining connection-specific table statistics ({@link org.firebirdsql.management.FBTableStatisticsManager})</li>
  * </ul>
  */

src/main/org/firebirdsql/util/FirebirdSupportInfo.java

@@ -426,6 +426,7 @@ public int reportedMetadataCharacterSetId() {
         }
     }
 
+    @SuppressWarnings("deprecation")
     public boolean supportsPageSize(int pageSize) {
         return switch (pageSize) {
             case PageSizeConstants.SIZE_1K, PageSizeConstants.SIZE_2K -> !isVersionEqualOrAbove(2, 1);