flaky TestQuerier_ValidateQueryTimeRange_MaxQueryLength

[seizethedave]

CI log

--- FAIL: TestQuerier_ValidateQueryTimeRange_MaxQueryLength (0.00s)
    --- FAIL: TestQuerier_ValidateQueryTimeRange_MaxQueryLength/should_forbid_query_on_large_time_range_over_the_limit_and_short_rate_time_window (0.00s)
        querier_test.go:[80](https://github.com/grafana/mimir/actions/runs/12129293054/job/33817446378#step:8:81)2: 
            	Error Trace:	/__w/mimir/mimir/pkg/querier/querier_test.go:802
            	Error:      	Not equal: 
            	            	expected: "expanding series: the query time range exceeds the limit (query length: 721h0m59.999s, limit: 720h0m0s) (err-mimir-max-query-length). To adjust the related per-tenant limit, configure -querier.max-partial-query-length, or contact your service administrator."
            	            	actual  : "expanding series: the query time range exceeds the limit (query length: 721h1m0s, limit: 720h0m0s) (err-mimir-max-query-length). To adjust the related per-tenant limit, configure -querier.max-partial-query-length, or contact your service administrator."
            	            	
            	            	Diff:
            	            	--- Expected
            	            	+++ Actual
            	            	@@ -1 +1 @@
            	            	-expanding series: the query time range exceeds the limit (query length: 721h0m59.999s, limit: 720h0m0s) (err-mimir-max-query-length). To adjust the related per-tenant limit, configure -querier.max-partial-query-length, or contact your service administrator.
            	            	+expanding series: the query time range exceeds the limit (query length: 721h1m0s, limit: 720h0m0s) (err-mimir-max-query-length). To adjust the related per-tenant limit, configure -querier.max-partial-query-length, or contact your service administrator.
            	Test:       	TestQuerier_ValidateQueryTimeRange_MaxQueryLength/should_forbid_query_on_large_time_range_over_the_limit_and_short_rate_time_window
FAIL
FAIL	github.com/grafana/mimir/pkg/querier	[82](https://github.com/grafana/mimir/actions/runs/12129293054/job/33817446378#step:8:83).780s