Flaky test: TestRuler_rules_special_characters

[dsabsay]

--- FAIL: TestRuler_rules_special_characters (0.06s)
    api_test.go:217: 
        	Error Trace:	/__w/cortex/cortex/pkg/ruler/api_test.go:217
        	Error:      	Not equal: 
        	            	expected: "{\"status\":\"success\",\"data\":{\"groups\":[{\"name\":\")(_+?/|group1+/?\",\"file\":\")(_+?/|namespace1+/?\",\"rules\":[{\"name\":\"UP_RULE\",\"query\":\"up\",\"labels\":{},\"health\":\"unknown\",\"lastError\":\"\",\"type\":\"recording\",\"lastEvaluation\":\"0001-01-01T00:00:00Z\",\"evaluationTime\":0},{\"state\":\"inactive\",\"name\":\"UP_ALERT\",\"query\":\"up \\u003c 1\",\"duration\":0,\"keepFiringFor\":0,\"labels\":{},\"annotations\":{},\"alerts\":[],\"health\":\"unknown\",\"lastError\":\"\",\"type\":\"alerting\",\"lastEvaluation\":\"0001-01-01T00:00:00Z\",\"evaluationTime\":0}],\"interval\":10,\"lastEvaluation\":\"0001-01-01T00:00:00Z\",\"evaluationTime\":0,\"limit\":0}]}}"
        	            	actual  : "{\"status\":\"success\",\"data\":{\"groups\":[{\"name\":\")(_+?/|group1+/?\",\"file\":\")(_+?/|namespace1+/?\",\"rules\":[{\"name\":\"UP_RULE\",\"query\":\"up\",\"labels\":{},\"health\":\"ok\",\"lastError\":\"\",\"type\":\"recording\",\"lastEvaluation\":\"2025-01-07T23:11:31.187313641Z\",\"evaluationTime\":0.000727462},{\"state\":\"inactive\",\"name\":\"UP_ALERT\",\"query\":\"up \\u003c 1\",\"duration\":0,\"keepFiringFor\":0,\"labels\":{},\"annotations\":{},\"alerts\":[],\"health\":\"ok\",\"lastError\":\"\",\"type\":\"alerting\",\"lastEvaluation\":\"2025-01-07T23:11:31.188061562Z\",\"evaluationTime\":0.000665497}],\"interval\":10,\"lastEvaluation\":\"2025-01-07T23:11:31.187284648Z\",\"evaluationTime\":0.001453932,\"limit\":0}]}}"
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1 +1 @@
        	            	-{"status":"success","data":{"groups":[{"name":")(_+?/|group1+/?","file":")(_+?/|namespace1+/?","rules":[{"name":"UP_RULE","query":"up","labels":{},"health":"unknown","lastError":"","type":"recording","lastEvaluation":"0001-01-01T00:00:00Z","evaluationTime":0},{"state":"inactive","name":"UP_ALERT","query":"up \u003c 1","duration":0,"keepFiringFor":0,"labels":{},"annotations":{},"alerts":[],"health":"unknown","lastError":"","type":"alerting","lastEvaluation":"0001-01-01T00:00:00Z","evaluationTime":0}],"interval":10,"lastEvaluation":"0001-01-01T00:00:00Z","evaluationTime":0,"limit":0}]}}
        	            	+{"status":"success","data":{"groups":[{"name":")(_+?/|group1+/?","file":")(_+?/|namespace1+/?","rules":[{"name":"UP_RULE","query":"up","labels":{},"health":"ok","lastError":"","type":"recording","lastEvaluation":"2025-01-07T23:11:31.187313641Z","evaluationTime":0.000727462},{"state":"inactive","name":"UP_ALERT","query":"up \u003c 1","duration":0,"keepFiringFor":0,"labels":{},"annotations":{},"alerts":[],"health":"ok","lastError":"","type":"alerting","lastEvaluation":"2025-01-07T23:11:31.188061562Z","evaluationTime":0.000665497}],"interval":10,"lastEvaluation":"2025-01-07T23:11:31.187284648Z","evaluationTime":0.001453932,"limit":0}]}}
        	Test:       	TestRuler_rules_special_characters

Seen here: https://github.com/cortexproject/cortex/actions/runs/12660798931/job/35282733186

[dsabsay]

I am working on this.