(maint) Add support for Debian 11

smortex · smortex · commit 6beb7fd72239 · 2021-08-24T15:32:24.000-10:00
Debian 11 was recently released.  Update metadata.json to indicate that
this version is supported by the module.
diff --git a/metadata.json b/metadata.json
@@ -19,7 +19,8 @@
       "operatingsystemrelease": [
         "8",
         "9",
-        "10"
+        "10",
+        "11"
       ]
     },
     {
