fix: adjust test case to start with

When `outputs:` are specified, the main package is not something that is built, but only a meta package. Netiher a `noarch:`, nor a `run_exports:` section make sense on that level, but only for the specified outputs.

Author: dlaehnemann

test/lint_cases.yaml

@@ -64,14 +64,7 @@ setup:
           - url: https://elsewhere
             sha256: abc
         build:
-          noarch: True
           number: 0
-          run_exports:
-            # add a run export
-            # (note that jinja templating as in reality is not
-            # supported by our test system to the same
-            # extend as in conda build)
-            - "{{ pin_subpackage('meta_package') }}"
         outputs:
           - name: meta_one
             build: