Disable test_hlt1_allen_no_gec.qmt

HltEfficiencyChecker/tests/qmtest/test_hlt1_allen_no_gec.qmt

@@ -27,4 +27,12 @@ Run the example options and ensure they produce no warnings or errors.
 countErrorLines({"FATAL": 0, "ERROR": 0})
 
 </text></argument>
+
+<!--
+Test disabled to recover Allen CI pipeline (removing hlt1_pp_no_gec) see https://gitlab.cern.ch/lhcb/Allen/-/merge_requests/665 and https://gitlab.cern.ch/lhcb/Allen/-/issues/277
+-->
+<argument name="unsupported_platforms"><set>
+  <text>.*</text>
+</set></argument>
+
 </extension>