test(e2e): increase eventually time (backport of #12099) (#12114)

Automatic cherry-pick of #12099 for branch release-2.7

Generated by
[action](https://github.com/kumahq/kuma/actions/runs/12045725937)

cherry-picked commit fa008d1
⚠️ ⚠️ ⚠️ Conflicts happened when cherry-picking!
⚠️ ⚠️ ⚠️
```
On branch release-2.7
Your branch is up to date with 'origin/release-2.7'.

You are currently cherry-picking commit fa008d1.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
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Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   test/e2e_env/universal/meshretry/http.go

no changes added to commit (use "git add" and/or "git commit -a")
```

---------

Signed-off-by: Lukasz Dziedziak <[email protected]>
Co-authored-by: Lukasz Dziedziak <[email protected]>

test/e2e_env/universal/meshretry/http.go

@@ -86,11 +86,16 @@ spec:
 				universal.Cluster, "demo-client", "test-server.mesh",
 			)
 			g.Expect(err).ToNot(HaveOccurred())
-		}, "10s", "100ms", MustPassRepeatedly(5)).Should(Succeed())
+		}, "30s", "100ms", MustPassRepeatedly(5)).Should(Succeed())
 
 		By("Adding a MeshFaultInjection for test-server")
 		Expect(universal.Cluster.Install(YamlUniversal(meshFaultInjection))).To(Succeed())
 
+		// Increased the time to 30 seconds
+		// reference: https://github.com/kumahq/kuma/issues/12098
+		// The default `initial_fetch_timeout` is 15 seconds.
+		// In case the race condition described in the issue occurs,
+		// this provides enough time to validate whether the change has arrived.
 		By("Check some errors happen")
 		Eventually(func(g Gomega) {
 			response, err := client.CollectFailure(
@@ -101,7 +106,7 @@ spec:
 
 			g.Expect(err).ToNot(HaveOccurred())
 			g.Expect(response.ResponseCode).To(Equal(500))
-		}, "10s", "100ms").Should(Succeed())
+		}, "30s", "100ms").Should(Succeed())
 
 		By("Apply a MeshRetry policy")
 		Expect(universal.Cluster.Install(YamlUniversal(meshRetryPolicy))).To(Succeed())
@@ -181,7 +186,7 @@ spec:
 				universal.Cluster, "demo-client", "test-server.mesh",
 			)
 			g.Expect(err).ToNot(HaveOccurred())
-		}, "10s", "100ms", MustPassRepeatedly(5)).Should(Succeed())
+		}, "30s", "100ms", MustPassRepeatedly(5)).Should(Succeed())
 
 		By("Adding a MeshFaultInjection for test-server")
 		Expect(universal.Cluster.Install(YamlUniversal(meshFaultInjection))).To(Succeed())
@@ -196,7 +201,7 @@ spec:
 
 			g.Expect(err).ToNot(HaveOccurred())
 			g.Expect(response.ResponseCode).To(Equal(500))
-		}, "10s", "100ms").Should(Succeed())
+		}, "30s", "100ms").Should(Succeed())
 
 		By("Apply a MeshRetry policy")
 		Expect(universal.Cluster.Install(YamlUniversal(meshRetryPolicy))).To(Succeed())