Do not propagate '_ARRAY_DIMENSIONS' attribute when writing using netCDF-C

Fixes #1446

Author: lesserwhirls

cdm/core/src/main/java/ucar/nc2/constants/CDM.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2018 John Caron and University Corporation for Atmospheric Research/Unidata
+ * Copyright (c) 1998-2025 John Caron and University Corporation for Atmospheric Research/Unidata
  * See LICENSE for license information.
  */
 

netcdf4/src/main/java/ucar/nc2/jni/netcdf/Nc4Iosp.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2018 University Corporation for Atmospheric Research/Unidata
+ * Copyright (c) 1998-2025 University Corporation for Atmospheric Research/Unidata
  * See LICENSE for license information.
  */
 
@@ -2860,6 +2860,8 @@ private void writeAttribute(int grpid, int varid, Attribute att, Variable v) thr
       return;
     if (att.getShortName().equals(CDM.ISNETCDF4))
       return;
+    if (att.getShortName().equals(CDM.ARRAYDIMENSIONS))
+      return;
 
     int ret = 0;
     Array values = att.getValues();