Update pylintrc py-version from 3.9 to 3.13 (#114)

The Foundry Python runtime is 3.13. Update pylint target to match
so linting validates against the correct language features.

Author: mraible

.pylintrc

@@ -80,7 +80,7 @@ persistent=yes
 
 # Minimum Python version to use for version dependent checks. Will default to
 # the version used to run pylint.
-py-version=3.9
+py-version=3.13
 
 # Discover python modules and packages in the file system subtree.
 recursive=no