This is a bundle I use to work on bugzilla. It includes support for additional syntaxes required by bugzilla:
It also adds support for code formatting (perltidy) and linting (perlcritic).
In the future it might include better syntax highlighting for perl as VSCode's is a little lacking for new features.
The commands "perlcritic" and "perltidy" need to be in the path. Additionally, perlcritic requires Perl::Critic::Freenode. Typically you'd install these with the cpanm command.
Install Stawberry Perl first, then from the terminal: