py-sqlalchemy-utils: drop py39 subport

Author: reneeotten

python/py-sqlalchemy-utils/Portfile

@@ -25,7 +25,7 @@ checksums           rmd160  4f70b26bcf871ced46a83ae2c24902879bdf7f84 \
                     sha256  6d1ecd3eed8b941f0faf8a531f5d5cee7cffa2598fcf8163de8c31c7a417a5e0 \
                     size    130531
 
-python.versions     39 310 311 312 313
+python.versions     310 311 312 313
 
 if {${name} ne ${subport}} {
     depends_lib-append \