drop ubuntu 18.04 support

zilchms · zilchms · commit bc1a15b2232a · 2024-02-22T11:32:01.000+01:00
diff --git a/metadata.json b/metadata.json
@@ -29,7 +29,6 @@
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [
-        "18.04",
         "20.04"
       ]
     },
