py-flatbuffers: update to 25.9.23, add py314 subport

Author: markmentovai

python/py-flatbuffers/Portfile

@@ -4,7 +4,7 @@ PortSystem          1.0
 PortGroup           python 1.0
 
 name                py-flatbuffers
-version             25.2.10
+version             25.9.23
 revision            0
 license             Apache-2
 platforms           {darwin any} linux
@@ -18,8 +18,8 @@ long_description    {*}${description}
 
 homepage            https://flatbuffers.dev/
 
-python.versions     38 39 310 311 312 313
+python.versions     38 39 310 311 312 313 314
 
-checksums           rmd160  836790f7d4df7db6a893f7ea53159fb9b2f42049 \
-                    sha256  97e451377a41262f8d9bd4295cc836133415cc03d8cb966410a4af92eb00d26e \
-                    size    22170
+checksums           rmd160  78529f0bfe53472b276faa3ede7d9eedf004a558 \
+                    sha256  676f9fa62750bb50cf531b42a0a2a118ad8f7f797a511eda12881c016f093b12 \
+                    size    22067