Sync pathogen repo list

Generated programmatically using:

    gh api --paginate "search/code?q=org:nextstrain+-repo:nextstrain/pathogen-repo-guide+path:phylogenetic/build-configs/ci+filename:config.yaml" | \
    jq -r '.items[] | "          - \(.repository.name)"' | \
    sort -f

Author: victorlin

.github/workflows/ci.yml

@@ -309,10 +309,13 @@ jobs:
           - measles
           - mpox
           - mumps
+          - nipah
+          - norovirus
           - oropouche
           - rabies
+          - rubella
           - seasonal-cov
-          - wnv
+          - WNV
           - yellow-fever
           - zika