Backend: improve inconsistency edge case #3006

Job	Run time
macOS--dotnet6-and-mono	6m 47s
macOS--dotnet6-only	6m 10s
macOS--mono-only	6m 55s
windows--dotnet6-and-legacyFramework	6m 48s
windows--dotnet6-only	5m 43s
windows--legacyFramework-only	19m 11s
linux22-github--dotnet-and-mono	3m 40s
linux22-github--dotnet-and-newmono	3m 55s
linux22-vanilla--stockdotnet6-and-newmono	5m 33s
linux22-vanilla--stockmono-only	4m 58s
linux22-vanilla--stockdotnet6-and-stockmono	4m 47s
linux22-vanilla--stockdotnet6-only	4m 37s
linux20-github--dotnet-and-mono	3m 22s
linux22-vanilla--newmono-only	5m 52s
linux20-github--dotnet-and-newmono	3m 57s
linux20-vanilla--stockmono-only	4m 49s
linux20-vanilla--newmono-only	5m 33s
conventions	1m 26s
snap_pkg	3m 40s
	1h 47m 43s

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