Merge pull request #2050 from github/fix/ci-https-cpanminus

fix: use HTTPS for cpanminus download in CI

Author: zkoppert

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
           sudo apt-get update -qq
           sudo apt-get install perl rakudo-pkg
 
-          curl -L http://cpanmin.us | perl - --sudo App::cpanminus
+          curl -fsSL https://cpanmin.us | perl - --sudo App::cpanminus
           sudo cpanm --installdeps --notest Pod::Simple
 
       - name: Install Python dependencies