openSUSE 16.0 mapserver Moderate Buffer Overflow Fix 20476-1

This update for mapserver fixes the following issues:

Changes in mapserver:

- Update to release 8.6.1

* msSLDParseRasterSymbolizer: fix potential heap buffer overflow

[boo#1260869] [CVE-2026-33721]

* GetFeatureInfo with IDENTIFY CLASSAUTO: take into account

SYMBOL.ANCHORPOINT

* WCS 2.0: fix issue when input raster in a rotated pole lon/lat

CRS with lon_0> 180

* UVRaster: fix WMS-Time support on layers with TILEINDEX

pointing to a shapefile

* WMS GetCapabilities response: use group title and abstract when

using wms_layer_group instead of GROUP

- Update to release 8.6.0

* Add `CONNECTIONTYPE RASTERLABEL`

* Set `MS_LEGEND_KEYSIZE_MAX` to 1000

* Add 4 new `COMPOSITE.COMPOP` blending operations

* Allow encryption key files to use paths relative to a mapfile

* Allow `use_default_extent_for_getfeature` to be used for OGC

Features API and PostGIS

* Allow append of additional query parameters for OGCAPI

* New MapServer index page

* WMS...