tiptop: update to 0.2.8, use Python 3.14

sysutils/tiptop/Portfile

@@ -4,31 +4,27 @@ PortSystem          1.0
 PortGroup           github  1.0
 PortGroup           python  1.0
 
-github.setup        nschloe tiptop 0.2.5 v
+github.setup        nschloe tiptop 0.2.8 v
 github.tarball_from archive
 revision            0
 
-description         \
-    Command-line system monitoring
-
+description         Command-line system monitoring
 long_description    \
     tiptop is a command-line system monitoring tool in the spirit of top. It \
     displays various interesting system stats, graphs it, and works on Linux \
     and macOS.
 
+categories-prepend  sysutils
 supported_archs     noarch
 platforms           {darwin any}
 license             MIT
-categories-prepend  sysutils
 maintainers         {gmail.com:herby.gillot @herbygillot} openmaintainer
 
-checksums           rmd160  180cd84c2b31e0f5afd4755961ce84573b705b1d \
-                    sha256  5392945518abecd41d904af89e2fa7ea8fedd2f008996d541958f1ed9049bb94 \
-                    size    17618
+checksums           rmd160  d38ae001b0a0a6f90aa4525412b974047cea5013 \
+                    sha256  7ab2b5eac20ec0661f155bfc1fb15597e2aae21c52d37dd19357e5912ce0cd73 \
+                    size    17743
 
-python.default_version  310
-python.pep517           yes
-python.pep517_backend   flit
+python.default_version  314
 
 depends_run-append  port:py${python.version}-cpuinfo \
                     port:py${python.version}-distro \
@@ -36,9 +32,4 @@ depends_run-append  port:py${python.version}-cpuinfo \
                     port:py${python.version}-rich \
                     port:py${python.version}-textual
 
-depends_test-append port:py${python.version}-pytest
-
 test.run            yes
-test.cmd            pytest-${python.branch}
-test.target
-test.env-append     PYTHONPATH=${worksrcpath}/build/lib