oda: bump to 26.7

Author: rurban

.github/workflows/oda.yml

@@ -30,7 +30,7 @@ jobs:
     - uses: pyvista/setup-headless-display-action@7d84ae825e6d9297a8e99bdbbae20d1b919a0b19 # v4.2
       # see version at https://www.opendesign.com/guestfiles/oda_file_converter
     - run: |
-        deb=ODAFileConverter_QT6_lnxX64_8.3dll_26.4.deb
+        deb=ODAFileConverter_QT6_lnxX64_8.3dll_26.7.deb
         wget https://www.opendesign.com/guestfiles/get?filename=$deb
         mv get\?filename\=$deb $deb
         sudo add-apt-repository -y ppa:linuxuprising/libpng12