vapoursynth: update to 73

Fixes: https://trac.macports.org/ticket/73544

multimedia/vapoursynth/Portfile

@@ -3,7 +3,7 @@
 PortSystem              1.0
 PortGroup               github 1.0
 
-github.setup            vapoursynth vapoursynth 72 R
+github.setup            vapoursynth vapoursynth 73 R
 github.tarball_from     archive
 revision                0
 
@@ -15,9 +15,9 @@ long_description        VapourSynth is an application for video manipulation. \
                         module to allow video scripts to be created. The \
                         software has been heavily inspired by Avisynth.
 
-checksums               rmd160  68c2bac1701e5f8d87e1caa9d5bac1ccc542a825 \
-                        sha256  650f77feebfd08842b521273f59e0c88f7ba9d7cb5f151d89b79b8dfdd4ce633 \
-                        size    1877621
+checksums               rmd160  b55d368ff59bcf8de9e61f02812e2adb99da8da1 \
+                        sha256  1bb8ffe31348eaf46d8f541b138f0136d10edaef0c130c1e5a13aa4a4b057280 \
+                        size    1877539
 
 categories              multimedia python
 license                 LGPL-2.1+
@@ -27,7 +27,7 @@ maintainers             {gmail.com:herby.gillot @herbygillot} \
 compiler.cxx_standard   2014
 compiler.thread_local_storage yes
 
-set python_branch       3.13
+set python_branch       3.14
 set python_version      [string map {. {}} ${python_branch}]
 
 use_autoreconf          yes