fix(health): typo in PromotionStrategy health.lua

resource_customizations/promoter.argoproj.io/PromotionStrategy/health.lua

@@ -68,7 +68,7 @@ local proposedSha = obj.status.environments[1].proposed.dry.sha  -- Don't panic,
 for _, env in ipairs(obj.status.environments) do
     if env.proposed.dry.sha ~= proposedSha then
         hs.status = "Progressing"
-        hs.status = "Not all environments have the same proposed commit SHA. This likely means the hydrator has not run for all environments yet."
+        hs.message = "Not all environments have the same proposed commit SHA. This likely means the hydrator has not run for all environments yet."
         return hs
     end
 end

resource_customizations/promoter.argoproj.io/PromotionStrategy/health_test.yaml

@@ -39,3 +39,7 @@ tests:
     status: Healthy
     message: All environments are up-to-date on commit 'abc1234'.
   inputPath: testdata/all-healthy.yaml
+- healthStatus:
+    status: Progressing
+    message: Not all environments have the same proposed commit SHA. This likely means the hydrator has not run for all environments yet.
+  inputPath: testdata/different-proposed-commits.yaml