ledger: use Python 3.13

Closes: https://trac.macports.org/ticket/71882

finance/ledger/Portfile

@@ -7,12 +7,12 @@ PortGroup           github 1.0
 PortGroup           boost 1.0
 
 github.setup        ledger ledger 3.3.2 v
+github.tarball_from archive
+revision            1
 
 homepage            https://ledger-cli.org/
 categories          finance
 
-github.tarball_from archive
-
 description         A command-line, double-entry accounting tool.
 long_description    Ledger is a powerful, double-entry accounting system that \
                     is accessed from the UNIX command-line.
@@ -23,16 +23,18 @@ checksums           rmd160  71d1d75f5bf81bc7f39139fbef1eb73ca3078ef9 \
                     sha256  555296ee1e870ff04e2356676977dcf55ebab5ad79126667bc56464cb1142035 \
                     size    825274
 
-set py_ver          3.12
+set py_ver          3.13
 set py_ver_nodot    [string map {. {}} ${py_ver}]
 
-depends_lib-append  port:boost-jam \
-                    port:python${py_ver_nodot} \
+depends_lib-append  port:python${py_ver_nodot} \
+                    port:utfcpp \
                     port:libedit \
                     port:gmp \
                     port:mpfr \
                     port:gettext
 
+boost.version       1.81
+
 require_active_variants [boost::depends_portname] python${py_ver_nodot}
 
 compiler.cxx_standard   2011