feat: upgrade PROJ to 9.7.0

Author: codeart1st

README.md

@@ -28,7 +28,7 @@
 |----|-------|---------|-------|-------|
 |**MapServer**|8.4.1|https://mapserver.org/|MIT|✅|
 |**GDAL/OGR**|3.11.4|https://gdal.org/|MIT/X style|✅|
-|**PROJ**|9.6.2|https://proj.org/|MIT/X style|🚧|
+|**PROJ**|9.7.0|https://proj.org/|MIT/X style|✅|
 |**GEOS**|3.14.0|https://libgeos.org/|LGPL-2.1|✅|
 |**SQLite**|3.50.4|https://www.sqlite.org/|Public Domain|✅|
 |**Libxml2**|2.14.5|http://xmlsoft.org/|MIT|🚧|