Backend/Account: fix typos in var names #2949

Job	Run time
macOS--dotnet6-and-mono	5m 2s
macOS--dotnet6-only	4m 1s
macOS--mono-only	5m 53s
linux22-github--dotnet-and-mono	3m 39s
windows--dotnet6-only	6m 25s
windows--legacyFramework-only	11m 21s
linux22-github--dotnet-and-newmono	3m 47s
linux22-vanilla--stockdotnet6-only	4m 38s
linux22-vanilla--stockmono-only	4m 55s
windows--dotnet6-and-legacyFramework	5m 52s
linux20-github--dotnet-and-mono	3m 28s
linux22-vanilla--newmono-only	5m 42s
linux22-vanilla--stockdotnet6-and-newmono	5m 57s
linux22-vanilla--stockdotnet6-and-stockmono	4m 46s
linux20-github--dotnet-and-newmono	3m 48s
linux20-vanilla--newmono-only	5m 44s
linux20-vanilla--stockmono-only	4m 57s
conventions	1m 18s
snap_pkg	3m 28s
	1h 34m 41s

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