Don't run Linux CI on 5.8 (HTML::Tagset)

Author: oalders

.github/workflows/build-and-test.yml

@@ -73,7 +73,7 @@ jobs:
     strategy:
       matrix:
         perl-version:
-          - "5.8"
+          # - "5.8"
           - "5.10"
           - "5.12"
           - "5.14"