Try run-requiring platform explictly

A workround for <https://pagure.io/fm-orchestrator/issue/1714>.

perl-bootstrap.yaml

@@ -140,6 +140,8 @@ data:
     configurations:
         - context: '601d93de'
           platform: f33
+          requires:
+            platform: [f33]
           buildopts:
               rpms:
                   macros: |
@@ -204,6 +206,8 @@ data:
                       %_without_perl_version_enables_optional_test 1
         - context: '058368ca'
           platform: f34
+          requires:
+            platform: [f34]
           buildopts:
               rpms:
                   macros: |
@@ -268,6 +272,8 @@ data:
                       %_without_perl_version_enables_optional_test 1
         - context: 'f27b74a8'
           platform: f35
+          requires:
+            platform: [f35]
           buildopts:
               rpms:
                   macros: |
@@ -331,6 +337,8 @@ data:
                       %_without_perl_URI_enables_Business_ISBN 1
                       %_without_perl_version_enables_optional_test 1
         - context: '8b234a03'
+          requires:
+            platform: [eln]
           platform: eln
           buildopts:
               rpms: