We need to declare deploysArtifacts in our buildspec

Author: timfel

ci/python-bench.libsonnet

@@ -147,6 +147,7 @@
         vm:: [],
 
         // public
+        deploysArtifacts: true,
         capabilities+: capabilities(self.os, self.arch),
         downloads: downloads(self.os, self.arch),
         targets: [self.target] + if self.target == 'bench' then [] else ['bench'],

ci/python-gate.libsonnet

@@ -423,6 +423,7 @@
                 "--strict-compliance", "--primary", "gate", "--tags", self.tags, "-B=--force-deprecation-as-warning",
             ] + self.all_suites + self.gate_parameters,
         ],
+        deploysArtifacts: true,
     }),
 
     cpython_gate:: base_gate + test_reports + task_spec({